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Subjects
Science CBSE
Class 9
Work and energy
Textbook based HOTS II
51.
Multiple choice question LI
Exercise condition:
2
m.
\(16\) bulbs of \(40\ W\) are used for \(6\ hours\) a day along with \(1\) bulb of \(100\ W\) for \(2\ hours\). Calculate units of energy consumed in \(20\ days\).
\(80.8\ kW-h\)
\(76.8\ kW-h\)
\(67.4\ kW-h\)
\(90.8\ kW-h\)
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