🤓 Based on our data, we think this question is relevant for Professor Costantino's class at PSU.
A long, uniform conducting wire with resistance R is connected to the terminals of a battery with emf V, dissipating a power P. If the cross-sectional area of the wire is halved, what is the new total power dissipated?
B. ¼ P
D. ½ P
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Our tutors have indicated that to solve this problem you will need to apply the Resistors and Ohm's Law concept. You can view video lessons to learn Resistors and Ohm's Law. Or if you need more Resistors and Ohm's Law practice, you can also practice Resistors and Ohm's Law practice problems.
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Based on our data, we think this problem is relevant for Professor Costantino's class at PSU.