a. Calculate the energy released when a positron and an electron annihilate. (Mass of an electron =
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a. Calculate the energy released when a positron and an electron annihilate. (Mass of an electron = mass of a positron = 9.1 × 10−31 kg.)
b. Calculate the frequency of the γ-rays emitted.
c. Calculate the momentum of the one of the γ-rays emitted.
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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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