Bats can detect small objects such as insects that are of a
Bats can detect small objects such as insects that are of a size on the order of a wavelength. If bats emit a chirp at a frequency of 50 kHz and the speed of sound waves in air is 330 m/s, determine the smallest size insect they can detect?
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a 20 cm times 20 cm times 20 cm box contains 0038 mol of nitrogen at 27degreec find the rate of collisions on one wall
bats can detect small objects such as insects that are of a size on the order of a wavelength if bats emit a chirp at a
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in some kinds of optical spectroscopy such as photoluminescence and raman spectroscopy a laser beam exits from a pupil
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