01 Wave speed, amplitude, wavelength and frequency are called:

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02 A wave travels at 500 m/s and has frequency 20 Hz. What…

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03 A wave has wavelength 2.5 m and frequency 400 Hz. Find its…

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04 Which waves are used to penetrate objects for imaging in hospitals and…

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05 The amplitude of a wave is:

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06 What are infrared rays?

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07 Wavelength is usually represented by which Greek letter?

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08 Assertion: At constant wave velocity, halving the wavelength doubles the frequency. Reason:…

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09 If the time period of a longitudinal wave is 0.04 s, what…

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10 Which statement about sound waves and light waves is correct?

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