In India the frequency of alternating current (AC) is ......................

Q.1 (A)(iv) In India the frequency of alternating current (AC) is ......................

A. 100 Hz

B. 50 Hz

C. 15 Hz

D. 500 Hz

Doubtly Asked 25 Oct 2026 ssc 10th Save WhatsApp Report

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Answer: B. 50 Hz

Answer: (b) 50 Hz

In India the domestic A.C. supply is at 220 V and its frequency is 50 Hz, so the current changes its direction 100 times every second (twice in each cycle).

Doubtly AI · 25 Oct 2026 AI-verified · Oct 2026 Report

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In India the frequency of alternating current (AC) is ......................

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