CBSE Class 12 Physics 2020 Outside Delhi Set 3 Paper

© examsiri.com
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 ' 2d′ ?
Solution:
(b) I4
© examsiri.com
Go to Question: