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JEE Main 2026 Physics question

PhysicsWavesJEE Main 2026

The speed of a longitudinal wave in a metallic bar is 400 m/s. If the density and Young's modulus of the bar material are increased by 0.5% and 1% respectively then the speed of the wave is changed approximately to m/s.

Answer: (4)

Solution

. $×100=Missing argument for \frac\frac12(1)-Missing argument for \frac\frac12(0.5)=0.

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Question ID VK-001626