Out of 60 W and 40 W lamps, which one has a higher electrical resistance when in use ?

Which one has a higher electrical resistance: a 100 watt bulb or a 60 watt bulb?

There are two electric bulbs of 40 W and 100 W . Which one will be brighter when first connected in series and then in parallel,

There are two electric bulbs of 40 W and 100 W . Which one will be brighter when first connected in series and then in parallel ?

Which of the circuit has an equivalent resistance of 4 Omega ?

Two electric lamps A and B marked 220 V, 100 W and 220 V, 60 W respectively. Which of the two lamps has higher resistance ?

A hot electric iron has a resistance of 80 Omega and is used on a 200 V source. The electrical energy spent, if it is used for two hours, will be

If two electric bulbs have 40 W and 60 W rating at V 220 , then the ratio of their resistances will be