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Figure shows a rectangular pulse and tri...

Figure shows a rectangular pulse and triangular pulse approaching towards each other. The pulse speed is 0.5 cm/s. Sketch the resultant pulse at t=2 s.
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A

B

C

D

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The correct Answer is:
D
The figure ……………
At `t = 2` second, the position of both pulsesd are separately given by fig.(a) and fig. (b), the superposition of both pulses is given by fig. (c )
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