Physics - Current Electricity Question with Solution | TestHub
PhysicsCurrent ElectricityElectrical PowerEasy2 minPYQ_2001
PhysicsEasysingle choice
Assertion: Electric appliances with metallic body e.g., heaters, presses etc., have three pin connections, whereas an electric bulb has a two pin connection. Reason: Three pin connections reduce heating of connecting cables.
Options:
Answer:
C
Solution:
The third pin is used for grounding purposes so that it leaves the user safe while handling the appliance by making the extra charge on it get discharged.
Stream:AIIMSSubject:PhysicsTopic:Current ElectricitySubtopic:Electrical Power
⏱ 2mℹ️ Source: PYQ_2001
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