A battery with terminal voltage ΔV = 2.6 V contains E = 2.6 kJ of energy. It is connected to a P = 9.5 W light bulb. Find an expression for the light bulb's resistance, R. What is the resistance in ohms? Assuming the voltage remains constant, how long will the battery last in seconds?
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A battery with terminal voltage ΔV = 2.6 V contains E = 2.6 kJ of energy. It is connected to a P = 9.5 W light bulb.
Find an expression for the light bulb's resistance, R.
What is the resistance in ohms?
Assuming the voltage remains constant, how long will the battery last in seconds?
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