STANDARD Physics Heating Effect of Current MCQ Question
In the circuit shown in figure heat developed across 2 Ω, 4 Ω and 3 Ω resistances are in the ratio of
2 : 4 : 3
8 : 4 : 12
4 : 8 : 27
8 : 4 : 27
Correct Answer
Detailed Explanation
The heat developed in a resistor is proportional to the square of the current through it and its resistance. Using the given circuit, the heat ratio is calculated as 8:4:27.
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