A battery of emf 10V and internal resistance 3 is connected to an external resistor. The current in the circuit is 0.5A. the terminal voltage of the battery when the circuit is close is |
|||||||
a) |
10V |
b) |
Zero |
c) |
1.5 V |
d) |
8.5 V |
A battery of emf 10V and internal resistance 3 is connected to an external resistor. The current in the circuit is 0.5A. the terminal voltage of the battery when the circuit is close is |
|||||||
a) |
10V |
b) |
Zero |
c) |
1.5 V |
d) |
8.5 V |
(d) Terminal voltage of the battery after closing the circuit is =10 - 0.5 × 3 =10 – 1.5= 8.5 V |