Physics, asked by vanshika854, 11 months ago

the voltage acrossa lamp is6. 32volt when the current passing through it is 3.4A .find the power consumed to appropriate significant figure

Answers

Answered by javedsaif0

0

p=i × v

so 6.32×3.4 = 21.488 but according to significant rule the least significant number are of two so 21W

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