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NARAYNA-CURRENT ELECTRICITY-C.U.Q
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- If the current in the primary circuit is decreased, then balancing len...
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- Temperature coefficient of resistance alpha and resistivity rho of a p...
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- A series high resistance is preferable than shunt resistance in the ga...
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- Sensitivity of potentiometer can be increased by
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- A cell of emf E and internal resistance r connected in the secondary g...
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- Potentiometer is an ideal instrument because
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