A battery of and internal resistance is connected to a variable resistor as shown here. Which one of the following is true
a) |
Potential difference across the terminals of the battery is maximum when |
b) |
Power delivered to the resistor is maximum when |
c) |
Current in the circuit is maximum when |
d) |
Current in the circuit is maximum when |
A battery of and internal resistance is connected to a variable resistor as shown here. Which one of the following is true
a) |
Potential difference across the terminals of the battery is maximum when |
b) |
Power delivered to the resistor is maximum when |
c) |
Current in the circuit is maximum when |
d) |
Current in the circuit is maximum when |
(b) For power to be maximum External resistance = Equivalent internal resistance of the circuit |