http://static.k12.com/calms_media/media/1108500_1109000/1108575/1/25d8c2c6fc556722f2d0c04dd93fbf9491faa8df/MS2_PHY_08_13_assess_03_switch.jpg The photo shows a simple electric circuit.
The photo shows a simple electric circuit. What purpose does the lightbulb serve? A. It resists the flow of electric current, converting electrical energy into light and heat. B. It increases the flow of electric current by acting as a conductor as it converts electrical energy to light and heat. C. It decreases the flow of electric current by acting as an insulator as it converts electrical energy to light and heat. D. It converts electrical energy into light and heat while maintaining an uninterrupted flow of electric current.
@Joel_the_boss
gtg guys.
What do you think?
Think of what is going on in the circuit, we know that if the light bulb lights there is a charge moving through the circuit, just with this you should be able to eliminate one of the options. Think about it for a bit, the bulb tells us whether or not the circuit is working.
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