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Write principle of moving coil galvanome...

Write principle of moving coil galvanometer.

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Explain construction and principle of moving coil galvanometer.

The resistance of a moving coil galvanometer is 20Omega . It requires 0.01A current for full scale deflection calculate the value of resistan ce required to convert it into a voltmeter of range 20 volt.

Explain working of moving coil galvanometer and write its uses.

Which one of the following modifications may increase the senstivity of moving coil galvanometer? 1^(st) Way : By using spring of smaller torsion constant. 2^(nd) Way : By using a smaller coil 3^(rd) Way : By using a stronger magnet 4^(th) Way: By using a coil having fewer number of turns.

In order to increase the sensitivity of a moving coil galvanometer, ______ should be decreased.

Relation between voltage sensitivity (sigma_(v)) and current sensitivity (sigma_(i)) of a moving coil galvanometer is ______

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Current sensitivity of a moving coil galvanometer is 5 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 20 div/V. The resistance of the galvanometer is

Write a principle of non - conservative force for mechanical energy .

Write principle of Wheatstone bridge.