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What is the power of the torch bulb rated at 2.5 v and 500 ma ?

Posted by Veena Nautiyal 5 years, 7 months ago

CBSE > Class 10 > Science

1 answers

Arjun Kashyap 5 years, 7 months ago

500ma=0.5 A. So, P=VI= 2.5×0.5= 1.25 W

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