349. Calculate the velocity of a wave with frequency 2 x109 rad/s and phase constant of 4 x 108 units. a) 0.5 b) 5 c) 0.2 d) 2
349. Calculate the velocity of a wave with frequency 2 x109 rad/s and phase constant of 4 x 108 units. a) 0.5 b) 5 c) 0.2 d) 2
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