Question

the 100 watt and 200 watt bulb are connected in series to a supply which bulb will glow brighter and why?(V=220v)

Answer 1

1oo watt bulb will glow brighter bcoz the power output by the 100W bulb will be higher than the 200W bulb in this case.

Hence the 100W bulb will glow brighter in this case.

Answer 2

200 watt bulb will glow brighter than 100 watt bulb because it will take more voltage