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JEE Main 2013 Current Electricity Question with Solution (Session Shift 1, Q6418) | JEE Arc

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JEE Arc/Physics/Current Electricity

Current Electricity: JEE Main 2013 Physics question

JEE Main 2013 · Session, Shift 1 · Q6418

JEE Main 2013Session, Shift 1PhysicsMediumCurrent Electricity150× since 2002

The supply voltage to room is

120V.

The resistance of the lead wires is

6\Omega

. A

60

W

bulb is already switched on. What is the decrease of voltage across the bulb, when a

240

W

heater is switched on in parallel to the bulb?

JEE Main 2013 · Session, Shift 1 · Q6418

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