Questions
A second harmonic has to be generated in a string of length l stretched between two rigid supports. The point where the string has to be plucked and touched are
detailed solution
Correct option is A
Second harmonic means 2 loops in a total lengthHence plucking distance from one end =l2p=l2×2=l4.Talk to our academic expert!
Similar Questions
A wire having a linear density of 5 g/m is stretched between two rigid supports with a tension of 450 N. It is observed that the wire resonates at a frequency of 420 Hz. The next highest frequency at which the same wire resonates is 490 Hz. Find the length of the wire. (in m)
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