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Subjects
Science CBSE
Class 9
Work and energy
Textbook based HOTS II
13.
Multiple choice question XIII
Exercise condition:
2
m.
Ten identical electric bulbs, each rated \(220\ V\), \(50\ W\) are used in parallel on \(220\ V\) line for \(10\ hours\ per\ day\) in a month of \(30\ days\). The electric energy consumed in kilo watt hours is
\(15000\)
\(1500\)
\(150\)
\(30\)
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