1.

What does the power rating 100 W on an electric bulb mean?

A. The bulb consumes electrical energy of 100 Joule per hour
B. The bulb consumes electrical energy of 100 Joule per second
C. The bulb consumes electrical energy of 100 kilo Joule per hour
D. The bulb consumes electrical energy of 100 Joule per minute
Answer» B. The bulb consumes electrical energy of 100 Joule per second


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