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why CPH has speed Vc and Vc is greater than c?
Answer; since you know photon has spin. Thus the path per time of a point on photon is greater than c it means the speed of photon's elements are greater than c (see following picture).
Explain the term 'critical frequency' in relation to sky wave propagation of electromagnetic waves. On a particular day, the maximum frequency reflected from the ionosphere is
A light is evaluated by a rotating Nicol showed no variation of intensity. Determine the state of polarization?
what difference between these two laws
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The idea that everything is made up of very small particles has been developed over many years supported by several experiments: (i) Brownian motion :
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