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Power Delivered and Heat Dissipated in a Circuit

65.A 25 watt_...

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65.A 25 watt_220 volt bulb and a 100watt_220volt bulb are connected in parallel across a 440 volt line which bulb will fuse or no one fuse and why

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If two bulbs B₁25W and B₂ 100W, both rated at 200 V are connected in series across a 440 volts supply, then

25

220

volt bulb and a

100

220

volt bulbs are connected in series across

440

Q. A 25 watt, 220 volt bulb and a 100 watt, 220 volt bulb are connected in series across 440 volt line. Then ,
( Breaking Voltage of both the bulbs is 300 V )

1

25 W

- 2

100 W

220 V

are connected in series across a

440 V

supply, will both the bulbs fuse? If not which one?

Q. Two electric bulbs marked

25 W - 220 V

100 W - 220 V

are connected in series to a

440 V

supply. Which of the bulbs will fuse?

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