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Atomic Structure Set 4

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#1. Which of the following colours has the longest wavelength in the visible spectrum of light

#2. A spectrum containing wavelength of all wavelengths is called

#3. A spectrum showing only certain colours of light is called

#4. The wavelength range of visible spectrum is

#5. The spectral lines of Lyman series (uv region) are produced when electron jumps from higher orbit to

#6. The spectral lines of Balmer series (visible region) are produced when electron jumps from higher orbit to

#7. The spectral lines of Paschen series (visible region) are produced when electron jumps from higher orbit to

#8. The spectral lines of Bracket series (visible region) are produced when electron jumps from higher orbit to

#9. A dual character of matter particles in motion was postulated by

#10. If an electron is moving with a velocity of 2.188 x 106 m/s then its wavelength will be

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