A resistor dissipates power when connected to a certain generator. If the resistor is put in series with the power dissipated by |
|
a) |
Decreases |
b) |
Increases |
c) |
Remains the same |
d) |
Any of the above depending upon the relative values of and |
A resistor dissipates power when connected to a certain generator. If the resistor is put in series with the power dissipated by |
|
a) |
Decreases |
b) |
Increases |
c) |
Remains the same |
d) |
Any of the above depending upon the relative values of and |
(a) Equivalent resistance in the second case Now, we know that Since in the second case the resistance is higher than that in the first case Therefore power dissipation in the second case will be decreased |