Physics - Current Electricity Question with Solution | TestHub

PhysicsCurrent ElectricityElectrical PowerEasy2 minPYQ_2014
PhysicsEasysingle choice

Which has more luminous efficiency?

Options:

Answer:
B
Solution:

Luminous efficiency for the same power supply, fluorescent tube gives more light. Hence, fluorescent tube has greater

Stream:VITEEESubject:PhysicsTopic:Current ElectricitySubtopic:Electrical Power
⏱ 2mℹ️ Source: PYQ_2014

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