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Subjects
Science CBSE
Class 9
Work and energy
Textbook questions
9.
Exercises IX
Exercise condition:
3
m.
A certain household has consumed 250 units of energy during a month. How much energy is this in joules?
We know that,
\(1\)
unit of energy
\(=\)
\(kWh\)
\(1\ kWh\) \(=\)
i
×
i
i
\(J\)
So,
\(250\)
units of energy
\(=\)
\(\times 10^8\ J\)
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