Practice test

Oscillation and waves - Test Set 6

Review 4 exam-focused questions with detailed explanations, then start the interactive test when you are ready.

4 questions

Questions and explanations

  1. Question 1

    Which one of the following units is used for measurement of noise pollution?
    1. Watt
    2. Faraday
    3. Pascal
    4. Decibel
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  2. Question 2

    The frequency (in Hz) of a note that is one octave higher than 500 Hz is
    1. 375
    2. 750
    3. 1000
    4. 2000
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  3. Question 3

    Green house effect is the heating up of the Earth’s atmosphere which is due to:
    1. The ultraviolet rays
    2. γ-rays
    3. The infrared rays
    4. X-rays
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  4. Question 4

    Which one of the following waves is used for detecting forgery in currency notes?
    1. Ultraviolet waves
    2. Infrared waves
    3. Radio waves
    4. Microwaves
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