Physics, asked by vanshika854, 1 year 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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