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Question: Answered & Verified by Expert
A 200 Ω resistance has a certain colour code as per standard colour coding. If one replaces the red colour by green in the code, the new resistance will be
PhysicsCurrent ElectricityJEE Main
Options:
  • A 500 Ω
  • B 400 Ω
  • C 300 Ω
  • D 100 Ω
Solution:
1102 Upvotes Verified Answer
The correct answer is: 500 Ω
When red is replaced by green, then the first significant figure in the value of resistance changes from 2 to 5. So the new resistance is 500 Ω

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