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In an ammeter 0.2% of main current passe...

In an ammeter 0.2% of main current passes through the galvonometer. If resistance of galvonometer is G, the resistance of ammeter will be _____

A

4.7 mA

B

4.3 mA

C

5 mA

D

0 mA

Text Solution

Verified by Experts

The correct Answer is:
C
5 mA
`I=(V-0)/(R )=(5)/(10^(3))=5mA`
(Forward bias connection)
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