1 which the following insturment doen not make oscillation movement ?
a)spring
b)pendulum
c)turning fork
d)wheel barrow
2 number of osillations in one second is known as
a)amplitude
b)wave length
c)frequency
d)period
3 frequency is the reciprocal of the
a)wave length
b)amplitude
c)period
d)speed
4 what is the period of spring that makes 20 oscillations at 5 seconds ?
a)0.5 second
b)4 second
c)0.25 second
d)none of the above
Answers: 3
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1 which the following insturment doen not make oscillation movement ?
a)spring
b)pendulum<...
a)spring
b)pendulum<...
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