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NARAYNA-MOVING CHARGES AND MAGNETISM-C.U.Q-KEY
- A wire of length 'L' is made in the form of a coil in a moving coil ga...
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- The relation between voltage sensitivity 'sigma(V)' and current sensi...
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- The resistance of an ideal voltmeter is
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- The sensitivity of a moving coil galvanometer increases with the decre...
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- If a galvanometer is shunted then among the following which statement ...
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- The purpose of soft iron cylinder between the pole pieces of the horse...
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- The radial magnetic field is used in a suspended coil galvanometer to ...
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- Assertion (A): In M.C.G., the deflection 'theta' is directly proportio...
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- To measure the resistance of a device using Ohm's law the mode of conn...
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- To increase the range of an ammeter, we need to connect a suitable
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- An ammeter has a resistance of G ohm and a range of 'I' amere. The val...
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- Among the following the false statement is
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- A voltmeter has a resistance G and range V. Calculate the resistance t...
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- In an electrical circuit containing a source of emf and a load resista...
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- If a voltmeter, in advertently mistaken for an ammeter, were inserted ...
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- An ammeter and a voltmeter of resistance R connected in seires to an e...
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- A moving coil voltmeter is generally used to measure the potential dif...
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- The resistance of an ideal voltmeter is
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- If G,r(A) and r(V) denote the internal resistances of a galvanometer, ...
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- Among the following the true statement is,
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