What is the Power of torch bulb rated
at 2.5 V and 500m A?
Answers
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2
Answer:
125 watt
Explanation:
Torch bulb current 500mA = 0.5A, voltage =2.5v ,
For d.c Current,
Power =voltage ×current ,
So, power = 2.5×5=125 watt.
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