Frequency Calculation | MCQs

    Q1: The product of frequency and time period is equal to ______?

    تعدد اور وقت کی مدت کی پیداوار ______ کے برابر ہے؟
    • A. Time period
    • B. None of these
    • C. Velocity
    • D. One

    Q2: The speed of sound waves is 8 m/sec and the wavelength is 2.5 m. The frequency of this wave will be _____?

    • A. None of these
    • B. 0.31 Hz
    • C. 20 Hz
    • D. 3.2 Hz

    Q3: A tuning fork having angular frequency equal 440Hz produces sound waves which travel with the speed of 340 m/s. What is the separation between a compression and the adjacent rarefaction of the sound waves?

    • A. 0.57 m
    • B. 0.67 m
    • C. 0.87 m
    • D. 0.77 m
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