GENERAL KNOWLEDGE

GK

PHYSICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
what is the unit for frequency?
A
Hertz, Hz
B
metre, m
C
metre per second, m/s
D
Newton, N
Explanation: 

Detailed explanation-1: -The number of periods or cycles per second is called frequency. The SI unit for frequency is the hertz (Hz). One hertz is the same as one cycle per second.

Detailed explanation-2: -1 hertz is the frequency of a body which completes 1 vibration or oscillation per second. Hence, in one minute, it will complete 60 oscillations. Q.

Detailed explanation-3: -The number of times a repeated event occurs in one unit of time is called frequency. The unit of frequency is Hertz. It is represented by the sign “Hz.” is equivalent to one cycle or oscillation of a wave per second.

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