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The speed of sound in air is about 340 mvs. What is the wavelength of sound waves produced by a guitar string vibrating at 500 Hz?
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Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
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The speed of sound in air is about 340 mvs. What is the wavelength
of sound waves produced by a gui...
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