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Question

Question: In the given figure, when key K is opened, the reading of the ammeter A will be <img src="https://c...

In the given figure, when key K is opened, the reading of the ammeter A will be

A

50 A

B

2 A

C

0.5 A

D

109A\frac { 10 } { 9 } A

Answer

2 A

Explanation

Solution

The circuit will be as shown

i=105=2 Ai = \frac { 10 } { 5 } = 2 \mathrm {~A}