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A star emitting a wavelength of 6000 ˚A is moving away from the earth with a speed of 5 km/s. Due to Doppler effect, the change in wavelength will be,(Given: c=3×108 m/s) |
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Answer» A star emitting a wavelength of 6000 ˚A is moving away from the earth with a speed of 5 km/s. Due to Doppler effect, the change in wavelength will be, |
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