Test Index

KCET 2017 Physics Solved Paper

© examsnet.com

Question : 18

Total: 60

4×1010 electrons are removed from a neutral metal sphere of diameter 20 cm placed in air. The magnitude of the electric field (in NC−1 ) at a distance of 20 cm from its centre is:

5760
1440
640
Zero

Go to Question:

Prev Question

Next Question