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why does rubbing the cell increase the brightness of the bulb???? Pls explain the concep!!!!!!!!

 why does rubbing the cell increase the brightness of the bulb???? Pls explain the concep!!!!!!!! 
 

Grade:9

1 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

DEAR STUDENT,

This is quite obvious from the fact that rubbing things together  develop charge.

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