Question

emf E1 is balanced by length of the potentiometer
10. Figure, shows a potentiometer circuit, a cell of
wire. If this cell is replaced by another of emf Ez, it
is found that total length of potentiometer wire has
to be increased by 50% in order to have the same
d) 55 22
balance length (l'). Then E/Ez is :
EA
11
11
E1
(a) 3/2
(c) 275
(b) 5/2
(d) 7/2​

Answer 1

Answer:

the right answer is be that is 5 by 2

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