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A rope of 3.00 m long, held at both ends, has a mass of 6 g....

A rope of 3.00 m long, held at both ends, has a mass of 6 g. If you wanted to establish a standing wave on that string with a frequency of 300 Hz and 8 nodes, at what voltage should you hold the string?

a 132 N
b 540N
c 1800N
d 5400N

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Answer #1

All the used notations are defined in picture so read them carefully and then go to mathematical formula and calculation. If any doubt comes , please mention in comment

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