Decrease In Brightness Of A Bulb In A Room When A Heavy Current Appliance Is Switched On

Decrease In The Brightness Of Bulb After Long Use

Fussing Of Bulb When It Is Switched On

The brightness of a bulb will be reduced, if a resistance is connected in

Light of bathroom bulb gets dimmer for a moment when geyser is switched ON because

A, B, C are identical bulbs. How does the brightness of A and B change when the switch S is closed ?

What is the direction of induced current when main current in an inductive circuit is switched on.

The supply voltage to room is 120 V. The resistance of the lead wires is 6Omega . 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?