1.

A 100W and 500W bulb are joined in series and connected to the mains . 2hich bulb will glow brighter?

Answer»

Assuming bulbs are of same type , Bulb consuming more Power should GROW brighter...

Bulbs are in series , current is same in both bulbs , Power is current square multplied by RESISTANCE , since resistance of 100 W is more , it SHALL glow brighter.


hope it helped.




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