Q131. The velocity of a satellite or a star is determined by the change in frequency of signal (radio wave or light) they emit this phenomena is called _______:Physics — Optics, Nature of Light and Optical Instruments — Question 131 of 155A. Shift theoremB. Doppler’s shiftC. PolarizationD. None of thesePractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →