Classification of Waves

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Classification of Waves: Overview

This topic covers concepts such as Mechanical and Electromagnetic Waves.

Important Questions on Classification of Waves

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Energy is not propagated by which of the following waves?

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Electromagnetic waves are produced by-

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Two identical stones are dropped into opposite ends of a puddle. The waves created by the stones travel towards each other. What happens in the middle of the puddle?

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Describe mechanical wave with an example.

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Describe non-mechanical wave with an example.

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Sound wave is an example of a mechanical wave.

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Among the following waves, the one that does not travel in vacuum is ___

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Which of the waves does not belong to electromagnetic wave spectrum?

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In the following a statement of Assertion is followed by a statement of Reason.

Assertion: When a wave goes from one medium to other, its frequency remains unchanged.

Reason: Wavelength and velocity of a wave depends on the medium of propagation.

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Assertion: Light can travel in vacuum but sound cannot do so.

Reason: Light is an electromagnetic wave and sound is a mechanical wave.

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In a wave motion y = a sin k x - ω t, y can represent

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Which one of the following statements is true ?

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A steel wire has a length of 12.0 m and a mass of 2.10 kg. What should be the tension in the wire so that speed of a transverse wave on the wire equals the speed of sound in dry at 20 oC=343 m s-1 ?