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In the adjacent circuit the ammeter read...

In the adjacent circuit the ammeter reads 5.0 A and voltmeter reads 20V. The value of resistance R is

A

`4Omega`

B

`100Omega`

C

`0.25Omega`

D

`0.5Omega`

Text Solution

Verified by Experts

The correct Answer is:
A
`R=(V)/(I)=(20)/(5)=4 Omega`
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