Making a pdf file of a logo is surprisingly easy and is essential for most web designers. The format of writing any experiment in the practical file should include aim, apparatus. A meter bridge is an apparatus used to find the resistance of a coil. To investigate the flow rate using particular flow measuring apparatus.
Searching for a specific type of document on the internet is sometimes like looking for a needle in a haystack. Read on to find out just how to combine multiple pdf files on macos and windows 10. The flow is determined using a sudden enlargement, venturi meter, orifice plate, elbow and a rotameter. Measure and record precise values for r l and r s using a laboratory grade benchtop digital multi meter. To fing resistance of a given wire using a meter bridge and hence determine the specific resistance of the material of the wire apparatus a meter bridge, a unknown resistance wire, a resistance box, a jockey, one wey key, a galvanometer. Johnson noise signal chain the johnson noise experiment measures the voltage across a resistor with. Ammeter and voltmeter method, self inductance measurement by general fourarmss bridge network method. After substituting these values in the equation we will find the unknown resistance. Meter bridge viva questions with answers practical viva. The meter between nodes b and c can be a sensitive ammeter or voltmeter.
The hays bridge is the modification of the maxwell bridge. Although today digital multimeters provide the simplest way to measure a resistance, the. Please use headphones for better sound please use headphones for better sound. The lengths of the wire are stretched between two metallic strips. To measure the unknown capacitance where the balance equation is independent of frequency. To verify the laws of combination series of resistance. The bridge is used to measure an unknown electrical resistance by balancing two legs of a circuit, one leg of which includes the unknown component that is to be measured. Most electronic documents such as software manuals, hardware manuals and ebooks come in the pdf portable document format file format. A3, a4, a6 and b8, b11, b12 physics practical file and one project report has to be made by each student from the manual.
Name of the apparatus quantity 1 lab trainer kit 1 2 multimeter 1 3 unknown inductor 1 theory. Experiment meter bridge wheatstone bridge lab report the lab report is one of the numerous resources available to you on the web for a variety of education information related. One of the fun things about computers is playing with programs like paint. Two possible sources of errors in meter bridge experiment are. Nov 26, 2016 to verify the laws of combination parallel of resistances using a metre bridge. Sep 26, 2019 the meter bridge class 12 experiment includes the following steps. Download flow through venturi meter experiment lab report pdf. To combine pdf files into a single pdf document is easier than it looks. To find resistance of a given wire using metre bridge. Best after school stem activity platform for students.
Name of experiment 1 measurement of resistance using wheat stone bridge. Download flow through venturi meter experiment lab report doc. A meter bridge is an electrical instrument which is used to determine the resistance of a given conductor. Electrical measurements lab manual pdf em lab manual pdf. Meter bridge resistance, resistivity, conductance 9.
To find r 1 and r 2 proceed same way as in experiment 1. Pdf file or convert a pdf file to docx, jpg, or other file format. Consequently, the voltage drop from a to b equals that from a to c. Wheatstone bridge working principle your electrical guide. A meter bridge is an apparatus utilized in finding the unknown resistance of a coil. Variations on the wheatstone bridge can be used to. To find resistance of a given wire using whetstones bridge meter. The hays bridge differs from maxwells bridge by having resistor r1 in series. If we are doing the meter bridge experiment in the lab, by adjusting the value of resistance box the galvanometer will show the null deflection. A meter bridge, galvanometer, one way key, a resistance box, a battery jockey, unknown resistance wire about 1 meter long, screw gauge and connecting wires. In the use of the bridge, the resistance of rp is adjusted until the meter movement shows no deflection.
There is a one more metallic strip presentbetween the metallic stripsso that resistances can be placed between them. A meter bridge slide wire bridge, a galvanometer, a resistance box, a laclanche cell, a jockey, a one. Meter bridge resistance of a wire experiment meter bridge resistance of a wire experiment our objective. As the bridge is brought nearer the final balance, bare copper wire around the terminals.
No equipment range type quantity 1 andersons bridge 2 audio oscillator 2v,1khz 3 cro 4 ohmmeter theory. The metre bridge is operates under wheatstones principle. The wheatstone bridge illustrates the concept of a difference measurement, which can be extremely accurate. This experiment introduces four different methods for making precision resistance measurements. Now, the experiment is repeated with the other unknown resistance r2 in the. Meter bridge slide wire bridge, leclanche cell or battery eliminator, galvanometer, resistance box, jockey, one way key, resistance wire, screw gauge, meter scale, connecting wires theory wheatstones principle the meter bridge operates under wheatstones principle. Cbse physics lab manual for class 12 pdf download 3.
Experiment meter bridge wheatstone bridge lab report is free lab report sample. To determine the resistance and specific resistance of the material of a given wire and verify the laws of resistance. A wheatstone bridge is an electrical circuit used to measure an unknown electrical resistance by balancing two legs of a bridge circuit, one leg of which includes the unknown component. The pressure drop associated with each meter is measured directly from the manometers. Measurement of the unknown inductance by using hays bridge method. In the slide wire form of bridge, used in this experiment, r2 is a plug resistance box. This article explains what pdfs are, how to open one, all the different ways. The hays bridge differs from maxwells bridge by having resistor r1 in series with standard capacitor c1 instead of in parallel. Aim to verify the laws of combination parallel of resistances using a metre bridge. Oct 12, 2020 experiment meter bridge wheatstone bridge lab report is free lab report sample. Measurement of the low resistance by using kelvin double bridge method. It can be also used to calculate the effective series and parallel equivalent of resistances.
Now you can select your desired resistance from the resistance box just by clicking on the box and then choosing the resistance from the popwindow, select resistance. Among the junctions of the voltage dividers, a galvanometer a very sensitive current meter has been connected with the purpose of monitoring the current flow from one voltage divider to the other. Benchtop multimeter 2wire, benchtop multimeter 4wire kelvin, wheatstone bridge, and lcr meter. No name of experiment page no 1 self inductance measurements. In the box form of bridge, used in experiment 9, r2 consists of a 4dial resistance box with one dial for each of thousands, hundreds, tens and units of ohms. The wheatstone bridge can still be used in measuring light values of resistances around the range of milliohms. Ohms law 1 resistance, resistivity, conductance 10. To find resistance of a given wire standard resistor using metre bridge. To verify the laws of combination series of resistances. Measurement of inductance by hays bridge apparatus used. A galvanometer is connected between c and a jockey that can slide along the bridge. Cbse ncert notes class 12 physics current electricity. Touchpoint a and point c of the meter bridge with the jockey b and ensure that the galvanometer g shows deflections on opposite sides. State any two possible sources of errors in meter bridge.
Nov 25, 2016 bridge wire from zero end upto balance point. A metre bridge contains a uniform resistance wire, ab having 1 m length, kept extended between two copper strips set on a wooden board. Repeat the experiment for four more values of resistances r. To find the resistance of the given wire using meter bridge and hence determine the specific resistance of its material. Obtain precise values of output filter components for use in postlab calculations. Meter bridge experiment physics forums the fusion of. In the experimental set up of metre bridge shown in the.
Measurement of unknown resistance using careyfosters bridge debangshu mukherjee bs. To find the resistance of a given wire using a metre bridge and hence determine the specific resistance of its materials. While formal school and institutional learning focuses on languages, cognitive development and many other things, simply science is a curriculum assistive idea, educating students through classes 6 and 12 in science, technology, engineering and math. If your scanner saves files as pdf portbale document format files, the potential exists to merge the individual files into one doc. Try to do the experiment with l1 20cm and 60cm note. How is a meter bridge used in finding the unknown resistance. A metre bridge, a sensitive galvanometer, two different resistances. I paid for a pro membership specifically to enable this feature. So the resistance across the portion ab of the wire is r w l 1 and that the resistance across the point bc is r w 100 l 1. Meter bridge study material for iit jee askiitians. In this experiment, we will make use of this proportionality between the resistance and length, to. Meter bridge formula and finding the values of unknown. Laboratory manual to determine the resistance of a given wire using a metre bridge and hence determine the resistivity of the material of the wire. Meter bridge physics experiment theory pdf epub meter bridge physics experiment theory pdf format aim.
The metre bridge, also known as the slide wire bridge consists of a one metre long wire of uniform cross sectional area, fixed on a wooden block. Laboratory manual of physics for class xii published by ncert. Meter bridge series and parallel circuits capacitance scribd. Then vd, the detector voltage, is zero, which means that nodes b and c must be at the same potential. Physics forums the fusion of before reading your post, i had never seen a wheatstone bridge referred to as a meter bridge. Cbse physics lab manual class 12 chapters wise download here in pdf format. University of north carolina at charlotte department of. Adjust the inlet gate valve and bypass valve to get the steady ow across the venturi meter 4. Researcher assistant will help how you can give l1 and l2 values. The metre bridge, resistance box, resistance wire, battery, high resistance hr, key etc. Pdf is a hugely popular format for documents simply because it is independent of the hardware or application used to create that file. Scribd is the worlds largest social reading and publishing site.
Please subscribe, like and share our videos to help us make more such videos. A pdf file is a portable document format file, developed by adobe systems. Apparatus a metre bridge, a leclanche cell battery eliminator, a galvanometer, a resistance box, a jockey, two resistance wires or two resistance coils known resistances, a set square. This bridge uses a resistance in series with the standard capacitor.
Their resistor values are known values are given on the top of the resistor. Inductance meters instruments for measuring the inductance of circuits. Depending on the type of scanner you have, you might only be able to scan one page of a document at a time. A wheatstone bridge is a circuit used to measure the resistance of an unknown resistor. Finding the resistance of a given wire using meter bridge. Drag one of the wires to the right gap of the metre bridge. To determine the specific resistance of the material of a wire using meter bridge s. Meter bridge determination of specific resistance experiment. Where r is the resistance from resistance box in the left gap and l is the length of the. The paint program can help you make new image files, but it cannot open document or pdf file.
Two gaps are formed on it by using thick metal strips in order to make the wheat stones bridge. Ab is a uniform wire 100 cm1m long, stretched in two segments of 50 cms. The below figure 12 is the diagram of a useful meter bridge instrument. Metre bridge law of combination of resistors procedure. Second to the venture meter experiment through the power source to view it. Close the discharge valve of the collection tank and measure the. To verify the laws of combination parallel of resistances. To calibrate and testing of single phase induction type energy meter. Measuring an unknown capacitance using scherings capacitance bridge. Connect the two coils r 1 and r 2 in series as shown in figure in the right gap of metre bridge and find the resistance of this. Meter bridge series and parallel circuits capacitance. Meter, digital multimeter, few coils and capacitors of standard values, trainer kit, patch cords 3.
Experiment meter bridge wheatstone bridge lab report lab. If your pdf reader is displaying an error instead of opening a pdf file, chances are that the file is c. An oversized pdf file can be hard to send through email and may not upload onto certain file managers. The construction of the meter bridge is shown in figure 1. The unknown resistance x is connected in the left gap and a resistance box r in the right gap. You can use the tools in paint to add something to a different document. By michelle rae uy 24 january 2020 knowing how to combine pdf files isnt reserved. The wheat stone bridge lab report free download as pdf file. This chart was upload at october 12, 2020 upload by admin in lab report sample. Apr 15, 2019 in a metre bridge experiment null point is obtained at 20 cm from one end of the wire when resistance x is balanced against another resistance y.
If you selected, single, then drag the battery and the resistance box shown on the side bar menu near to the metre bridge using your mouse. Once youve done it, youll be able to easily send the logos you create to clients, make them available for download, or attach them to emails in a fo. Post the velocity will also delete the form of the link copied to conserve the apparatus. Luckily, there are lots of free and paid tools that can compress a pdf file in just a few easy steps. This means it can be viewed across multiple devices, regardless of the underlying operating system. To study and perform an experiment to measure the unknown inductance and capacitance by maxwells bridge. Now the process is being repeated for a number of values. Meter bridge experiment definition, principle, components. Simplyscience personalized learning platform for k6k12. The meter bridge is a device for measurement of resistance using the principle of wheatstone network. Basically, the wheatstone bridge is made up of two voltage dividers powered by a dualpower supply or a single source see figure 11.
270 910 565 61 549 1022 174 512 982 166 452 771 1422 1020 1388 1587 1476 496 689 650 798 1030 984