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A. Find the length of an organ pipe closed at one end that produces a first...

A. Find the length of an organ pipe closed at one end that produces a first overtone frequency of 276 Hz when air temperature is 21.3ºC .

B. Find the length of an organ pipe closed at one end that produces a first overtone frequency of 276 Hz when air temperature is 21.3ºC .

C. Electromagnetic radiation having a 73.8 μm wavelength is classified as infrared radiation. What is its frequency in 1013 Hz?

D. Find the intensity of an electromagnetic wave having a peak magnetic field strength of 6.04×10−9 T? Give your answer in milliwatts per square meter.

E.Calculate the ratio of the highest to lowest frequencies of electromagnetic waves that an electronic sensor can see, given the wavelength range of the sensor is from 466 to 600 nm.

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genius_generous answered 2 years ago
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