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Direct Current vs. Alternating Current

Hot wire amme...

Question

Hot wire ammeter is based on the principle of

A

Faraday's Law

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B

Lenz's Law

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C

Gauss's Law

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D

Joule's Heating Effect

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Solution

The correct option is D Joule's Heating Effect
Hot wire ammeter is based on the principle of Joule's Heating Effect.

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