12 A plane wave given by equation y 0 04 sin 0 5xx 100nt where x and y are in meter and t in sec is incident normally on a

Question

12 A plane wave given by equation y 0 04 sin 0 5xx 100nt where x and y are in meter and t in sec is incident normally on a boundary between two media beyond which wave speed becomes doubled State boundary condition and find the equation of the reflected and transmitted waves Take x 0 as the boundary between two media soen transmitted wave Ye At Sin K X wt reflected wave Y A Sin x x wt K 8 V 2 1 given A A 2 Ai VI K2 1 1 0 04

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