Question

The figure shown at time `t = 0` second, a rectangular and triangular pulse on a uniform wire are approcaching other. The pulse speed is `0.5 cm//s` . The resultant pulse at `t = 2` second is

A.
B.
C.
D.

Answer 1

Correct Answer - D
At t=2 second, the position of both pulses are separately given by fig. (a) and fig (b) the superposition of both pulses is given by fig. (c)