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Waves question

2025 · 7 Apr · Shift 1 · Q56
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Waves question

2025 · 7 Apr · Shift 1 · Q56

JEE MainPhysicsWavesMCQ+4 / −1
Two harmonic waves moving in the same direction superimpose to form a wave x=acos⁡(1.5t)cos⁡(50.5t)x=\mathrm{a} \cos (1.5 \mathrm{t}) \cos (50.5 \mathrm{t})x=acos(1.5t)cos(50.5t) where t is in seconds. Find the period with which they beat. (close to nearest integer)
  1. A
    1 s
  2. B
    4 s
  3. C
    2 s
  4. D
    6 s
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