The electric resistance of a certain wire of iron is |
|
a) |
The resistance will be doubled and the specific resistance will be halved |
b) |
The resistance will be halved and the specific resistance will remain unchanged |
c) |
The resistance will be halved and the specific resistance will be doubled |
d) |
The resistance and the specific resistance, will both remain unchanged |
The electric resistance of a certain wire of iron is |
|
a) |
The resistance will be doubled and the specific resistance will be halved |
b) |
The resistance will be halved and the specific resistance will remain unchanged |
c) |
The resistance will be halved and the specific resistance will be doubled |
d) |
The resistance and the specific resistance, will both remain unchanged |
(b)
|