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What is the frequency of ac mains in Ind...

What is the frequency of ac mains in India?

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Knowledge Check

  • Frequency of AC mains in India is

    A
    30 cps
    B
    50 cps
    C
    60 cps
    D
    120 cps

  • What is the frequency of an ac signal having a time period of 50 nanosecond ?

    A
    20 KHz
    B
    20 MHz
    C
    2000 Hz
    D
    200 MHz

  • What is the frequency of a 20 m radiowave?

    A
    15 MHz
    B
    12 MHz
    C
    1200 KHz
    D
    25 MHz

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