A string of length 21 cm is vibrating with 3 loops. The separation between node and immediate antinode will be?

Asked by  | 20th Dec, 2012, 12:09: PM

Expert Answer:

Here, in the given problem we can see that at the two ends nodes are formed, keeping 3 loops are formed in mind.
here, 3 antinodes are formed in 21 cm long string& in total 6 segments of NA(node-antinode distance)
so the distance between node and antinode=21/6=3.5 cm

Answered by  | 20th Dec, 2012, 12:24: PM

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