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An ammeter A is connected as shown in th...


An ammeter A is connected as shown in the diagram. Ammeter reading is

A

`(E)/(r)`

B

`(2E)/(r)`

C

`(r)/(2E)`

D

`(E)/(2r)`

Text Solution

Verified by Experts

The correct Answer is:
B
`i=(5E)/(r)-(3E)/(r)=` ….
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