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Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityElectrical instrumentHard2 minPYQ_2010
PhysicsHardsingle choice

To verify Ohm's law, a student is provided with a test resistor , a high resistance , a small resistance , two identical galvanometers and , and a variable voltage source . The correct circuit to carry out the experiment is

Question diagram: To verify Ohm's law, a student is provided with a test

Options:

Answer:
C
Solution:

We will require a voltmeter, an ammeter, a test resistor and a variable battery to verify Ohm's law. Voltmeter which is made by connecting a high resistance with a galvanometer is connected in parallel with the test resistor. Further, an ammeter which is formed by connecting a low resistance in parallel with galvanometer is required to measure the current through test resistor. The correct option is (c).

Stream:JEE_ADVSubject:PhysicsTopic:Current ElectricitySubtopic:Electrical instrument
2mℹ️ Source: PYQ_2010

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