Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityElectrical PowerEasy2 minPYQ_2005

PhysicsEasysingle choice

A heater coil is cut into two equal parts and only one part is now used in the heater. The heat generated will now be

Answer:

Solution:

$H = \frac{V ^{2} Δ t}{R}$ $H^{'} = \frac{V ^{2}}{R ^{'}} Δ t$ Given $R^{'} = R /2$

Stream:JEESubject:PhysicsTopic:Current ElectricitySubtopic:Electrical Power

⏱ 2mℹ️ Source: PYQ_2005

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