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You doubled the voltage frequency in an RL series AC circuit, the inductive resistance would?

2 Answers

6 votes

Answer:

Remain the same.

Step-by-step explanation:

If you doubled the voltage frequency in an RL series AC circuit, the inductive resistance would remain the same.

User Overleaf
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3 votes

Answer:

When the voltage frequency is doubled, the resistance will remain same in RL series AC circuit.

Explanation:

A circuit that has an inductance L and Resistance R is said to be a RL or LR circuit. The inductance in the circuit is directly proportional to the Frequency F and Inductive Reactance XL of the circuit.


\mathrm{XL}=2 * \pi * \mathrm{F} * \mathrm{L}

So, whenever there is a change in the frequency it directly changes the inductance and inductive reactance of the circuit but Resistance will remain unaffected.

Resistance in a RL circuit is independent of the frequency. Therefore, in the given case, the resistance will remain the same only the reactance will get doubled.

User MickeyRoush
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