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Question: Answered & Verified by Expert
The light bulbs A & B in the following circuits are identical. When the switch is closed 

PhysicsCurrent ElectricityNEET
Options:
  • A Intensity of bulb A increase
  • B Intensity of bulb A decrease
  • C Intensity of bulb B increase
  • D Nothing changes
Solution:
2648 Upvotes Verified Answer
The correct answer is: Nothing changes


After closing of switch voltage across A & B

remain same
Nothing change

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