If current in an electric bulb changes by 1%, then the power will change by |
|||||||
a) |
1% |
b) |
2% |
c) |
4% |
d) |
If current in an electric bulb changes by 1%, then the power will change by |
|||||||
a) |
1% |
b) |
2% |
c) |
4% |
d) |