can measure small current and small volt...

________ can measure small current and small voltage both.

Ammeter

Voltmeter

Galvanometer

Potentiometer

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KUMAR PRAKASHAN-MOVING CHARGES AND MAGNETISM-SECTION D (MULTIPLE CHOICE QUESTIONS)

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can measure small current and small voltage both.
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has maximum resistance.
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is known as current sensitivity of a galvanometer.
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is known as voltage sensitivity of galvanometer.
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Give unit of torsional constant.
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