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Evgen [1.6K]
3 years ago
12

Erin is experimenting with a simple electrical circuit. When she connects a light bulb to a battery, the light bulb begins conve

rting electrical energy into light energy and heat energy. If the battery supplied 25 kilojoules of electrical energy to the light bulb, and the light bulb gave off 4 kilojoules of light energy, how much heat energy did the light bulb give off?
Mathematics
1 answer:
Shtirlitz [24]3 years ago
4 0
<span>how much heat energy did the light bulb give off? </span>21
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