A potentiometer has uniform potential gradient across it. Two cells connected in series (i) to support each other and (ii) to oppose each other are balanced over 
and 
respectively on the potentiometer wire. The e.m.f.'s of the cells are in the ratio of
a)
1 : 2
b)
1 : 1
c)
3 : 1
d)
2 : 1
A potentiometer has uniform potential gradient across it. Two cells connected in series (i) to support each other and (ii) to oppose each other are balanced over and respectively on the potentiometer wire. The e.m.f.'s of the cells are in the ratio of
a)
1 : 2
b)
1 : 1
c)
3 : 1
d)
2 : 1
Question ID - 151287 | SaraNextGen Top Answer
A potentiometer has uniform potential gradient across it. Two cells connected in series (i) to support each other and (ii) to oppose each other are balanced over and respectively on the potentiometer wire. The e.m.f.'s of the cells are in the ratio of
a)
1 : 2
b)
1 : 1
c)
3 : 1
d)
2 : 1
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A potentiometer has uniform potential gradient across it. Two cells connected in series (i) to support each other and (ii) to oppose each other are balanced over |
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|
a) |
1 : 2 |
b) |
1 : 1 |
c) |
3 : 1 |
d) |
2 : 1 |
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