CBSE Class 12 Physics 2020 Outside Delhi Set 3 Paper

Question : 1 of 13

Marks: +1, -0

SECTION - A

A photocell connected in an electrical circuit is placed at a distance '

d

' from a source of light. As a result, current I flows in the circuit. What will be the current in the circuit when the distance is increased to '

2 d^{'}

Solution:

(b)

\;\frac{I}{4}

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