When a metal conductor connected to the left gap of a meter bridge is heated, the balancing point |
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a) |
Shifts towards right |
b) |
Shifts towards left |
c) |
Remains unchanged |
d) |
Remains at zero |
When a metal conductor connected to the left gap of a meter bridge is heated, the balancing point |
|||
a) |
Shifts towards right |
b) |
Shifts towards left |
c) |
Remains unchanged |
d) |
Remains at zero |
(a) As the resistance of metal increases on increasing the temperature, so resistance of metal conductor in left arm will increase on heating. For meter bridge As increases also increases. Hence, balancing point shifts towards right. |