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A radiation with frequency 8.5×10^14Hz

the wavelength of ultraviolet radiation is 400nm. if the speed of light in air is exactly 3*10^8m/s, then the frequency of the
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2. asked by poppy👌🤔
3. 494 views
A radiation with frequency 8.5×10^14Hz is incident on a metal emitting photo electrons. Taking Planck's constant, determine the
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2. asked by Jemie
3. 531 views
which has the longer wavelength, red light of frequency 4.3x10^14Hz or blue light of frequency 6.4 x 10^14 Hz.show your
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A string under tension produces a note of frequency 14Hz. Determine the frequency when the tension is quadrupled????
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2. asked by POPPY
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The energy of a mole of photons with frequency 6.00x10^14Hz is what in kJ?
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2. asked by Marie
3. 475 views
what would the speed of an observer be if a red(4.688x10^14Hz) traffic light appeared green(5.555x10^14Hz) to the observer?
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2. asked by seema
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what would the speed of an observer be if a red(4.688x10^14Hz) traffic light appeared green(5.555x10^14Hz) to the observer?a)
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2. asked by seema
3. 571 views
what would the speed of an observer be if a red(4.688x10^14Hz) traffic light appeared green(5.555x10^14Hz) to the observer?a)
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2. asked by seema
3. 2,648 views
Excited lithium atoms emit radiation at 670.8nm.a. calculate the frequency of this radiation. b. calculate the energy (in eV) of
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2. asked by Maria
3. 739 views
Excited lithium atoms emit radiation at 670.8nm.a. calculate the frequency of this radiation. b. calculate the energy (in eV) of
1. 1 answer
2. asked by Maria
3. 577 views