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PhysicsCurrent ElectricityElectrical PowerEasy2 minPYQ_2013

PhysicsEasysingle choice

A battery of emf 10 V and internal resistance of 0.5 ohm is connected across a variable resistance $R$ . The maximum value of $R$ is given by

Answer:

Solution:

We know that for obtaining maximum power, the internal resistance must be equal to variable resistance so, the value of $R$ will be $0.5Ω$

Stream:JIPMERSubject:PhysicsTopic:Current ElectricitySubtopic:Electrical Power

⏱ 2mℹ️ Source: PYQ_2013

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