JEE Mains 28-July-2022 Shift 1 Solved Paper

Section: Physics

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Question : 39 of 90

Marks: +1, -0

In the wave equation y−0.5‌sin‌

2π

λ

(400t−x)m the velocity of the wave will be:

[28-Jul-2022-Shift-1]

200m∕s
200√2m∕s
400m∕s
400√2m∕s

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