A standing wave is set up on a string of length L, fixed at both ends. If 6 nodesand 5 antinodes are observed when the wavelength is A = 1.8 m, then the lengthof the string is:O L- 2.35 mO L= 5.40mO L- 6.48 mO L= 3.75 mO L= 4.50mA standing wave of "n" loops is formed bya vibrator (constant frequency) on a A standing wave of "n" loops is formed by a vibrator (constant frequency) on ataut string. If the tension is divided by a factor of four, then the new number ofloops, n', is:O None of the listed choicesO n = 2nn = n/3O n = 3nO n = n/2

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A standing wave is set up on a string of length L, fixed at both ends. If 6 nodes and 5 antinodes are observed when the wavelength is A = 1.8 m, then the length of the string is: O L= 2.35 m O L= 5.40 m L= 6.48 m L = 3.75 m O L=4.50 m