Question

The r.m.s value of an a.c. of 50 Hz is 10 amp. The time taken
by the alternating current in reaching from zero to maximum
value and the peak value of current will be
(a) 2 × 10⁻² sec and 14.14 amp
(b) 1 × 10⁻² sec and 7.07 amp
(c) 5 × 10⁻³ sec and 7.07 amp
(d) 5 × 10⁻³ sec and 14.14 amp

Answer 1

Answer:

(b) 1 × 10⁻² sec and 7.07 amp

Explanation:

here is your answer.

hope it will help you

Answer 2

option b is correct .................

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