In a potentiometer experiment two cells of e.m.f.’ s 
and 
are used in series and in conjunction and the balancing length is found to be 
of the wire. If the polarity of 
is reversed, then the balancing length becomes 
The ratio 
of the e.m.f. of the two cells is
a)
1 : 1
b)
2 : 1
c)
3 : 1
d)
4 : 1
In a potentiometer experiment two cells of e.m.f.’ s and are used in series and in conjunction and the balancing length is found to be of the wire. If the polarity of is reversed, then the balancing length becomes The ratio of the e.m.f. of the two cells is
a)
1 : 1
b)
2 : 1
c)
3 : 1
d)
4 : 1
Question ID - 151521 | SaraNextGen Top Answer
In a potentiometer experiment two cells of e.m.f.’ s and are used in series and in conjunction and the balancing length is found to be of the wire. If the polarity of is reversed, then the balancing length becomes The ratio of the e.m.f. of the two cells is
a)
1 : 1
b)
2 : 1
c)
3 : 1
d)
4 : 1
|
In a potentiometer experiment two cells of e.m.f.’ s |
|||||||
|
a) |
1 : 1 |
b) |
2 : 1 |
c) |
3 : 1 |
d) |
4 : 1 |
127