MHT CET Physics question

PhysicsWavesMHT CET

The displacement of a particle in a medium is m where t is in second and x is in metre. The speed of the wave is [MHT-CET 2020]

Answer: (B)

Solution

m/s; 20, 10 and 15 m/s do not equal . Hence the correct option is (b).

Question ID VK-070597