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Everyday Science MCQs
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3301.The audible range of normal elephant ear is ______?
3302.The speed of the sound in diamond is _____?
3303.The speed of the sound in air is ?
3304.Sound travels slowest in which one of the following?
3305.The number of vibrations produced by a vibrating body in a second is called?
3306.Decibel (dB) is the unit which can be used to measure the?
3307.The distance between the rest position of the moving particles to the top of a crest or bottom of a trough is termed as?
3308.Waves having crests and troughs with oscillation (movements) of particles perpendicular to the direction of wave propagation are named as?
3309.The colour of an opaque or non-luminous object is the colour of light it _____?
3310.Rainbow is the best example of _____?