A 2V battery, a 990 resistor and a potentiometer of 2m length, all are connected in series of the residence of potentiometer wire is 10 then the potential gradient of the potentiometer wire is |
|||||||
a) |
0.05 |
b) |
0.5 |
c) |
0.01 |
d) |
A 2V battery, a 990 resistor and a potentiometer of 2m length, all are connected in series of the residence of potentiometer wire is 10 then the potential gradient of the potentiometer wire is |
|||||||
a) |
0.05 |
b) |
0.5 |
c) |
0.01 |
d) |