The equations of two waves given as x = a ( t + ) and y = a ( t + ), where = + /2, then resultant wave represent :

NEET 2000 Physics question

The equations of two waves given as and , where , then resultant wave represent :

Answer: (2)

Substituting : and . Squaring and adding: , a circle (equal amplitudes, phase difference

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Question ID VK-088562