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Current Electricity — JEE Main 2013 · Session, Shift 1 · Q6418 · Alror

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Current Electricity

JEE Main 2013 · Session, Shift 1 · Q6418

PhysicsMedium226×since 2002Q6418

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·Current Electricity

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