One of the spectral lines emitted by excited He ions has a wavelength 410 nm Find the Doppler shift , of that line when observed at an angle 0 30 to the beam of moving ions possessing kinetic energy T 10 MeV ...

Av V But So cos 0 from the previous pr ...

One of the spectral lines emitted by excited He + ions has a wavelength = 410 nm.

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One of the spectral lines emitted by excited He + ions has a wavelength λ = 410 nm. Find the Doppler shift ∆λ, of that line when observed at an angle 0 = 30° to the beam of moving ions possessing kinetic energy T = 10 MeV.

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Cambridge International AS And A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

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Question Posted: Aug 19, 2010 04:18 AM

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One of the spectral lines emitted by excited He + ions has a wavelength = 410 nm.

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Cambridge International AS And A Level Physics Coursebook

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