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U Question 2 1 pts A standing wave is created on a stretched string as shown below. What harmonic has been created in the strQuestion 3 2 pts 45 Astring of length L-1.2m is attached at one end to a wave oscillator, which is vibrating at f=80 Hz. The2 Pcs A string of length L-1.2m is attached at one end to a wave oscillator, which is vibrating at f-60 Hz. The other end of

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Answer #1

Q1) the wave must be an electromagnetic wave is not necessary condition. As string wave and sound wave also produce standing waves.

Q2) third harmonics, since it's frequency will be three times of fundamental one.

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