Question

Question #b6ec5

Answer 1

Yes.

Explanation:

For 2V ,
`P=V^2/R=2^2/R=4/R`
For 4V power `P=16/R`
So , Power increased by 4 times.
2nd Case:
For 4 V, `P=16/R`
& For 8V, `P=64/R`
So, Power increased by 4 times.