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Two electric bulbs marked 25W – 220V and 100W – 220V are connected in series to a 440Vsupply

priyapatel (#38) 691 days ago News nbse study material class 12 All https://www.zigya.com   Discuss  Published New Discard Success!

Resistances of both the bulbs areHence, R1 >R2When connected in series, the voltages divide in them in the ratio of their resistances. The voltage of 440 V divide in such a way that voltage across 25 w bulb will be more than 220 V. Hence 25 w bulb will fuse.