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In the circuit shown in fig., the rate of heat produced in the 5 ohm resistor is ${20 Js}^{-1}$ , Find the wrong option

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The current in the 5 ohm resistor is 2 A.

The current in the 6 ohm resistor is 1 A

The current in 4 ohm resistor is 1.5 A.

The rate of heat produced in the 4 ohm resistor is ${4 Js}^{-1}$

answer is D.

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Detailed Solution

$Current in 5 Ω resistance i^{2} 5 = 20$

$i=2A$

$Current in the other branch is 1 A (as resistance is doubled and in parallel)$

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