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The current through the ammeter shown in...

The current through the ammeter shown in figure is 1 A. If each of the `4Omega` resistor is replaced by `2Omega` resistor, the current in circuit will become nearly :

A

`10/9A`

B

`5/4`

C

`9/8A`

D

`5/8A`

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The correct Answer is:
A
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