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Question 46

The change in mass of fuel during a nuclear reaction is 2.0 x 10-27 kg. Calculate the amount of energy released. (Speed of light = 2.0 x 108ms-1)

  • A.1.8 x 10-10J
  • B.9.0 x 10-11J
  • C.6.0 x 10-19J
  • D.1.2 x 10-45J
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
2011
Question no.
#46
Type
Objective
Previous · Q45Uranium-234 disintegrated to form Thorium-230 by emitting Next · Q47 Nuclear fusion is not used as a source of enegy because

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