A 200V-100W bulb is connected to a 110V source . calculate the power consumed by the bulb....
PLEASE TELL THE CORRECT......(NO SPANS).....
PLEASE TELL THE ANS AS MUCH AS POSSIBLE
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A 200V-100W bulb is connected to a 110V source . calculate the power consumed by the bulb....
PLEASE TELL THE CORRECT......(NO SPANS).....
PLEASE TELL THE ANS AS MUCH AS POSSIBLE
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Answer:
99w
Explanation:
P=vi
I=watt/voltage
I=100/110=0.90 amp
P=vi
P=110×0.90=99 watt Ans...
Answer:
power of bulb =100w, potential difference of bulb =220v , P=V2/R or R=V2/P=220×220/100=484 ohm, Power consumed by the bulb P=V2/R=110×110/484=25w(Ans)