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PhysicsCurrent ElectricityElectrical PowerMedium2 minPYQ_2007

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A $5 A$ fuse wire can withstand a maximum power of $1 W$ in circuit. The resistance of the fuse wire is

Answer:

Solution:

Power $P = i^{2} R$ $\Rightarrow R = \frac{P}{i ^{2}}$ Given, $P = 1 W, i = 5 A$ $∴ R = \frac{1}{( 5 ) ^{2}} = 0.04Ω$

Stream:JIPMERSubject:PhysicsTopic:Current ElectricitySubtopic:Electrical Power

⏱ 2mℹ️ Source: PYQ_2007

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