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JEE Main Physics Class 11 Waves Part 1 Questions

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Question : 74

Total: 100

Following are expressions for four plane simple harmonic waves
(i) y1=A‌cos‌2‌π(n1t+

)
(ii) y2=A‌cos‌2‌π(n1t+

+π)
(iii) y3=A‌cos‌2‌π(n2t+

)
(iv) y4=A‌cos‌2‌π(n2t−

)
The pairs of waves which will produce destructive interference and stationary waves respectively in a medium, are

[Online May 7, 2012]

(iii, iv), (i, ii)
(i, iii), (ii, iv)
(i, iv), (ii, iii)
(i, ii), (iii, iv)

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