In the following network, the current flowing through 15 Ω resistance is

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Question: Answered & Verified by Expert

In the following network, the current flowing through

15 Ω

resistance is

PhysicsCurrent ElectricityNEET

Options:

A $0.8 A$
B $1.0 A$
C $1.2 A$
D $1.4 A$

Solution:

1113 Upvotes Verified Answer

The correct answer is:

1.2 A

I_{1} + I_{2} = 2.1 A

….(1)

18 I_{1} = 24 I_{2}

…(2)

\Rightarrow

3 I_{1} = 4 I_{2} = 4 (2.1 - I_{1})

I_{1} = \frac{8.4}{7} = 1.2 A

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