JEE Main 2026 · Session 2 · Shift 1 · Physics
Question 35
The equation of a plane progressive wave is given by y = 5 cos π(200t − x/150) where x and y are in cm and t is in second. The velocity of the wave is ____ m/s.
- A. 120
- B. 150
- C. 200
- D. 300Correct answer
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Official source
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Question paper, page 14.