MPSC PYQScienceMagnetism and Electromagnetic Spectrumenglish

(a) The frequency of AC current in India is 50 Hz. (b) The frequency of DC current in India is 60 Hz

A.(a) correct, b incorrect
B.(a) incorrect, b correct
C.(a) and b correct
D.(a) and b incorrect

Correct answer: B

Source paper

Magnetism and Electromagnetic Spectrum

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