In the figure shown, the heat produced in 4 Ω resistance is 4 W. The heat produced in 5 Ω resistance will be
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the heat produced in 4 Ω resistance is 4 W. The heat produced in 5 Ω resistance will be 20W
Explanation:
P = i 2R
4 = i2 × 4 ⇒ = 1 A
So current in 5 Ω resistance = 2 A
⇒ Heat produced = i2R = 4 × 5 = 20 W
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