Lessons

Eamcet Physics
2 nd Year : Unit 4.1 ( Alternating Current ) - Alternating Currents

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Q.

The resistance and inductance of series circuit are 5Ω and 20H respectively. At the instant of closing the switch, the current is increasing at the rate 4A-s. The supply voltage is

View Answer

Correct choice: B

Explanation:

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