The length of a string is 322 cm. it is held fixed at each, Ask an Expert

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Q1. The nearest star beyond the Sun is Alpha Centauri, which is 4.2 x 10^16 m away. If we were to receive a radio message from this star today, show that it would have been sent 4.40 years ago.

Q2. The length of a string is 322 cm. It is held fixed at each end. The string vibrates in seven sections; such as the string has seven antinodes, and the string vibrates at 160 Hz.

Find out the wavelength.

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Category:- Physics
Reference No.:- M9169177

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