A lamp is marked 220V 60 W. Calculate the energy it would consume when connected…

Physics WAEC 1988

A lamp is marked 220V 60 W. Calculate the energy it would consume when connected to a 220V source for 1 hour.

  • 216000J checkmark
  • 13200J
  • 3600J
  • 864J
  • 220J

The correct answer is: A

Explanation

E = pt
=> 60 x 1 x 60 x 60 = 216000J
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