A certain household has consumed $250\ units$ of energy during a month. How much energy is this in joules?

AcademicPhysicsNCERTClass 9

Given: A certain household has consumed $250\ units$ of energy during a month


To do: To calculate this consumed energy in joule.

Solution:

Energy consumed by the household $=250\ units$

$=250\ kWh$

$=250\times10^3\ W\times1\ h$

$=250\times10^3\ W\times60\times60\ seconds$

$=9,00,000\times10^3$

$=90,00,00,000$

$=9\times10^8\ Joule$

raja
Updated on 10-Oct-2022 13:22:55

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