Let. y = \(\frac{1}{1+x^{2}}\) at t = 0s be the amplitude of the wave propagating in the positive x-direction. At t = 2s, the amplitude of the wave propagating becomes . Assume that the shape of the wave does not change during propagation. The velocity of the wave is …..
A. 0.5 ms-1
B. 1.0 ms-1
C. 1.5 ms-1
D. 2.0 ms-1
Answer:B
Let. y = \(\frac{1}{1+x^{2}}\) at t = 0s be the amplitude of the wave propagating in the positive x-direction. At t = 2s, the amplitude of the wave propagating becomes . Assume that the shape of the wave does not change during propagation. The velocity of the wave is …..
A. 0.5 ms-1 B. 1.0 ms-1 C. 1.5 ms-1 D. 2.0 ms-1