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Question

An electric iron is connected to a 200V mains supply and draws a current of 4.0A What is the power rating of the iron ?
  1. 800W
  2. 50W
  3. 106W
  4. 112W

A
800W
B
112W
C
50W
D
106W
Solution
Verified by Toppr

Operating voltage V=200V

Current drawnI=4A

Power rating P=V×I=200×4=800W

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