A battery whose emf is 40 V has an internal resistance 5 |
|||||||
(a) |
10 V |
(b) |
30 V |
(c) |
40 V |
(d) |
50 V |
A battery whose emf is 40 V has an internal resistance 5 |
|||||||
(a) |
10 V |
(b) |
30 V |
(c) |
40 V |
(d) |
50 V |