Define the following terms. Give their SI units. i. Period ii. Frequency iii. Velocity
Define the following terms. Give their SI units.
i. Period
ii. Frequency
iii. Velocity
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i. Period (T):
The time taken by the particle of a medium to complete one vibration is called period of the wave.
SI unit: second (s)
ii. Frequency (n):
The number of vibrations performed by a particle per second is called frequency of a wave.
SI unit: hertz (Hz)
iii. Velocity (v):
The distance covered by a wave per unit time is called the velocity of the wave.
SI unit: m/s
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