The motion of ceiling fan
When a wave from one medium enters into the second medium at some angle, its direction of travel changes. This phenomenon is known as
Shock absorbers in automobiles are one particle application of
Waves which require any medium for their propagation are called
The number of cycles completed in one second of a vibrating body is called
The reciprocal of the time is
The distance between 2 consecutive crests or troughs is called
The mass doesn't stop at the mean position due to
If waves are reflected in the first medium after falling on the second medium then the angle of reflection and angle of incidence are
Waves which doesn't require any medium for their propagation are
The velocity of the wave with frequency 4Hz and wavelength 0.4m is
The frequency of simple pendulum 1 m long at a location where T = 1.99 s will be
If a body moves back and forth or to and fro about a point, then it is said to be
In a vacuum, all electromagnetic waves have the same
Waves which do not require any medium for their propagation are called
The period of the pendulum is independent of its
The maximum displacement of a body from its mean position is
According to Hooke's law, the force is directly proportional to change in
If speed of radio wave is 4×108ms-1, where 1M = 106. The wavelength of the radio waves transmitted at 80Mhz will be
Heatwaves are
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