How much energy is consumed when a current 5A flows through the filament of a heater, having resistance of 100 Ohms for 2 hours? Express it in Joule.
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current =5A
resistance=100ohm
time=2hours=2×60=120 minutes
HEAT=CURRENT^2×RESISTANCE×TIME
H=I^2RT
H=(5)^2×100×120
H=300000 JOULE
resistance=100ohm
time=2hours=2×60=120 minutes
HEAT=CURRENT^2×RESISTANCE×TIME
H=I^2RT
H=(5)^2×100×120
H=300000 JOULE
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Answer:
Explanation:
current =5A
resistance=100ohm
time=2hours=2×60=120 minutes
HEAT=CURRENT^2×RESISTANCE×TIME
H=I^2RT
H=(5)^2×100×120
H=300000 JOULE
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