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PHYSICS GALAXY - ASHISH ARORA-CURRENT ELECTRICITY-All Questions
- Ten cells each of emf 1 V and internal resistance 1Omega are connected...
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- It is desired to make a 20Omega coil of wire, which has a zero thermal...
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- Calculate the value ofcurrent supplied bythe battery in the circuit sh...
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- In Figure E1=12V and E2=8V (a) What is the direction of the current ...
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- A part of a circuit is shown in figure. Here reading of ammeter is 5A ...
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- Resistances R(1) and R(2), each 600 Omega, are connected in series as ...
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- A moving coil galvanometer of resistance 20 Omega gives a full scale d...
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- The resistance RG of the coil of a pivoted-coil galvanometer is 9.36 O...
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- (a) A voltmeter with resistance Rv is connected across the terminals o...
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- An ammeter with resistance RA is connected in series with a resistor R...
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- Assume that the batteries in the circuit shown in figure- 3.384 have n...
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- Three resistors having resistances of 1.60 Omega, 2.40 Omega and 4.80 ...
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- Draw the circuit for experimental verification of Ohm's law using a so...
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- A galvanometer (coil resistance 99 Omega.) is converted into an ammete...
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- Two electic bulbs marked 25 W -220 V and 100 W - 220 V are connected i...
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- Fig. illustrates a potentiometric circuit by means of which we can ve...
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- A copper coil has resistance of 20.0 Omega at 0^@C and a resistance of...
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- A metallic wire has a resistance of 120 Omega at 20^@C. Find the tempe...
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- A galvanometer has coil resistance of 99 Omega with its full deflectio...
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- A galvanometer has coil resistance 30 Omega and full deflection curren...
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