A current is made of two components a dc component i 1-3 A and an ac component i 2-4 -2sin- t A- The reading of hot wire ammeter due this current isA- 5 AB- 5 -2 AC- 4 -2 AD- 3 A

The correct option is A 5 Ai=√(i_dc^2+i_ac^2)=5A ...

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Magnetic Flux and Faraday's Law

A current is ...

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A current is made of two components a dc component $i_{1} = 3 A$ and an ac component $i_{2} = 4 \sqrt{2} s i n ω t A$ . The reading of hot wire ammeter due this current is

5 A

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5 \sqrt{2} A

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4 \sqrt{2} A

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3 A

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A current is made of two components, a DC component of 3A and AC component of $4 \sqrt{2} s i n ω t A$ . The reading of the hot wire ammeter is

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