An electric bulb consume 7.2 Kj of electricity is 2min. what is the power of the electric bulb?
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Answered by
9
Explanation:
Thus, the power of this electric bulb is 60 watts.
Answered by
1
Explanation:
Power of the bulb P=
Time
Energy
So, P= 7.2 × 1000 / 2 × 60 = 60 W
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