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Four capacitors and two batteries are co...

Four capacitors and two batteries are connected as shown in the diagram. The `p.d` between the points `a` and `b` is
.

A

zero

B

13

C

17

D

27

Text Solution

Verified by Experts

The correct Answer is:
C
`(x+13)xx3=(27-x)xx1`
`3x+39=-x+27`
`x=-3`
So `V_(a)-V_(b)=27-(x+13)`
`=17`
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