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Q:

A light bulb working on an 18 V battery draws a current of 3 A. What will be the resistance of the bulb?

  • 1
    6 Ω
  • 2
    2 Ω
  • 3
    4 Ω
  • 4
    3 Ω
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Answer : 1. "6 Ω"
Explanation :

An electric bulb running on 18 V battery draws 3A of electric current. The resistance of the bulb will be 6 Ω.

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