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Alternating Current question

2021 · 18 Mar · Shift 1 · Q58
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  5. /2021 · 18 Mar · Shift 1 · Q58

Alternating Current question

2021 · 18 Mar · Shift 1 · Q58

JEE MainPhysicsAlternating CurrentMCQ+4 / −1
An AC source rated 220 V, 50 Hz is connected to a resistor. The time taken by the current to change from its maximum to the rms value is :
  1. A
    2.5 ms
  2. B
    25 ms
  3. C
    2.5 s
  4. D
    0.25 ms
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