Target Exam

CUET

Subject

Physics

Chapter

Current Electricity

Question:

Apply Kirchoff's law of find the current I in the part of the following circuit.

Options:

5 A

6 A

8 A

10 A

Correct Answer:

8 A

Explanation:

The correct answer is Option (3) → 8 A

Using Kirchoff's current law - 

$I_A=10+4=14A$

$I_B=14+1-2=13A$

$13A=3A+2A+I$

$⇒I=8A$