The time taken by an $A C$ of frequency $50 H z$ to complete one cycle will be

2 s e c o n d

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0.2 s e c o n d

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0.02 s e c o n d

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0.002 s e c o n d

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Solution

The correct option is D $0.02 s e c o n d$
Time for one cycle $= \frac{1}{f r e q u e n c y} = 0.02 s$

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50 H z

A	B
1) Amplitude of vibration	a) depends on frequency
2) Time period of vibration	b) time taken by an object to complete one entire cycle of vibration
3) Frequency of vibration	c) depends on amplitude
4) Loudness of sound	d) displacement of a vibrating body from its original point.
5) Pitch of sound	e) the no. of oscillations made by a body in $1$ sec

50 H z

10

100 Ω

220 V, 50 H z

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