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Question 50

An electron of charge 1.6 x 1019C is accelerated in vacuum from rest at zero volt towards a plate of 40KV. Calculate the kinetic energy of the electron.

  • A.4 x 10 25J
  • B.4 x 1021 J
  • C.6.4 x 1020 J
  • D.6.4 x 10-15 J
  • E.2.5 x 1020 J
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1988
Question no.
#50
Type
Objective
Previous · Q49Which of the following is/are not affected by a magnetic field? I. Neutrons II… Next · Q51 Which of the following is not an electromagnetic radiation?

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