A photocell connected in an electrical circuit is placed at ...

CBSE Class 12 Physics 2020 Outside Delhi Set 1 Paper

Question : 6 of 37

Marks: +1, -0

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 reduced to ' ‌

' ?

I
2I
4I
‌
I
2

Solution:

Go to Question:

Prev Question

Next Question