1) it is a motion which is regularly repeated in equal periods of time a) wave motion b) oscillatory motion c) periodic motion 2) the kinetic energy = a) 1/2 mass x velocity b) 1/2 mass x squared velocity c) mass x velocity 3) the velocity is maximum at a) rest position b) maximum displacement c) none of the following 4) example of oscillatory motion a) tunning fork b) all of the following c) pendulum d) swing 5) the rotary bee considered ..... a) periodic motion only b) oscillatory motion and periodic motion c) wave motion and not periodic motion 6) the motion of the weight which is called....is considered the simplest form of oscillatory motion a) simple harmonic motion b) wave motion c) transition motion 7) the simple harmonic motion : the velocity of the oscillating body is.....to its displacement away from rest position a) directly proportion b) inversely proportion 8) the measuring unit of amplitude is a) Heartz b) meter/second c) meter 9) amplitude = a) 1/4 complete oscillation b) 4 complete oscillation c) 1/2 complete oscillation 10) when we multiply the (frequency) with the (periodic time) the result = 1 a) true b) false 11) the sound waves is a) mechanical transverse waves b) mechanical longitudinal waves c) electromagnetic transverse waves 12) the sound velocity through solids is much greater than the sound velocity through air a) true b) false 13) the frequency is .......to wavelength at a constant wave velocity a) directly proportion b) inversely proportion 14) its a distance covered by the wave in one second a) wave freqauncy b) wave velocity c) wavelength 15) wave velocity = a) frequency x wavelength b) frequency x amplitude c) amplitude x number of waves 16) it is a distance between two crests or troughs a) wavelength in longitudinal waves b) wavelength in transverse waves c) wave velocity 17) it is a physiotherapy tubs which treat the sprains and cramps and nervous tension a) jacussi b) hot water c) sand 18) the trough of the transverse wave is equivalent to the............of the longitudinal a) center of rarefaction b) center of compression c) center of the crest 19) it is the direction of progression of the wave a) line of wave propagation b) line of oscillatory propagation c) wave motion 20) the wave that propagates and transfers.....in the direction of propagation a) energy b) velocity c) heat 21) the measuring unit of periodic time of wave motion = a) Heartz b) meter c) second

Periodic motion

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