A 10 Ω resistance is connected across 220 V... | Alternating Current | JEE Main

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JEE MAIN 2021

25-07-21 S2

Question

A $10 \Omega$ resistance is connected across $220 \mathrm{~V}-50 \mathrm{~Hz} \mathrm{AC}$ supply. The time taken by the current to change from its maximum value to the rms value is :

Select the correct option:

A

2.5 ms

B

1.5 ms

C

3.0 ms

D

4.5 ms

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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