Consider the point where the two pulses start to overlap, point O in (Figure 2). What is the displacement of point O as these pulses interfere?
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Consider the point where the two pulses start to overlap, point O in. What s the displacement of point O as these pulses interfere?
It varies with time.
It remains zero.
It depends on the (identical) amplitude of the pulses.
It is zero only when the pulses begin to overlap
