short note on time period
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Answer:
The time period of oscillation of a wave is defined as the time taken by any string element to complete an oscillation.
A time period (denoted by 'T'' ) is the time taken for one complete cycle of vibration to pass a given point. As the frequency of a wave increases, the time period of the wave decreases. The unit for the time period is 'seconds'. Frequency and time period are in a reciprocal relationship that can be expressed mathematically as T = 1/f or as f = 1/T.
the particles move about the mean equilibrium or mean position with time in a sinusoidal wave motion. The particles rise until they reach the highest point, the crest, and then continue to fall until they reach the lowest point, the trough. The cycle repeats itself in a uniform pattern. The time period of oscillation of a wave is defined as the time taken by any string element to complete one such oscillation. For a sine wave represented by the equation:
y (0, t) = -a sin(ωt)
The orbital period is the time for something to go round (orbit) something else.
The period of a pendulum is the time it takes from one side to the other and back.
An electron moving in a helical orbit that has an axis at right angles to the magnetic field has a period given by where m is the mass of the electron, q is the charge of the electron and B is the magnetic field in the region.
The time period formula is given as: