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Class 10 Science Medium Mcq English Medium

For the same circuit, the total current drawn from the 12 V battery is:

Question
For the same circuit, the total current drawn from the 12 V battery is:
0.4 A
2.4 A
3.6 A
4 A
Answer
4 A
Detailed Explanation
I = I1+I2+I3 = 2.4+1.2+0.4 = 4 A (matches I = V/Rp = 12/3 = 4 A).
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