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Question 56

An electron charge 1.6 x 10-19C is accelerated in vacuum from rest at zero volt towards a plate at 40k V. Calculate the kinetic energy of the electron

  • A.4.0 x 10-26J
  • B.4.0 x 10-21J
  • C.6.4 x 10-20J
  • D.3.2 x 10-15J
  • E.2.5 x 10-20J
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1991
Question no.
#56
Type
Objective
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