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1. Two light bulbs labelled as 12 V 36 W and 12 V 6 W respectively are connected in parallel to a 12 V car battery. What is the total amount of heat energy dissipated from the two bulbs in 15 seconds?
Ans : 630J
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Monday, April 25, 2011
Exercise Electrical Energy and Power
1. Two light bulbs labelled as 12 V 36 W and 12 V 6 W respectively are connected in parallel to a 12 V car battery. What is the total amount of heat energy dissipated from the two bulbs in 15 seconds?
Ans : 630J
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