a 200 watt and a 500 Watt bulbs are joined in series and connected to the main supply which bulb will glow brighter and by how much.
RahulRJVeer:
What is the volt of the main supply
Answers
Answered by
14
H=I^2Rt
therefore ,H1/H2=P2/p1
=500/200
=2.5
200 W bulb will glow brighter
✌❤
therefore ,H1/H2=P2/p1
=500/200
=2.5
200 W bulb will glow brighter
✌❤
Answered by
2
AS IN SERIES, THE CURRENT WILL FLOW EQUALLY, NOW,
BULB WITH 200 WATT, BULB WITH 500 WATT,
POWER= 200W POWER=500WATT
THUS THE BULB WITH LESS POWER WILL PROVIDE MORE LIGHT I.E, BULB WITH 200WATT........AS POWER IS EQUAL TO CURRENT SQUARE MULTIPLIED BY RESISTANCE SO THUS PROVED
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