The spectrum of sunlight has dark lines. These dark lines are due to the absorption of certain
Question:
The spectrum of sunlight has dark lines. These dark lines are due to the absorption of certain wavelengths by the cooler gases in the atmosphere of the Sun.
a. One particular dark spectral line has a wavelength of 590 nm. Calculate the energy of a photon with this wavelength.
b. The diagram shows some of the energy levels of an isolated atom of helium.
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a The energy of a photon can be calculated using the equation E hc where h is ...View the full answer
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Related Book For 
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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