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Question: Answered & Verified by Expert
An energy source will supply a constant current into the load of its internal resistance is
PhysicsCurrent ElectricityJEE MainJEE Main 2005
Options:
  • A
    equal to the resistance of the load.
  • B
    very large as compared to the load resistance.
  • C
    zero.
  • D
    non-zero but less than the resistance of the load.
Solution:
2556 Upvotes Verified Answer
The correct answer is:
very large as compared to the load resistance.
$I=\frac{E_0}{R+r} \square \frac{E}{r}$ if $R < r$

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