Asked by Katie
You have a 50V battery in a circuit with a single resistor R. If the resistor dissipates 200 J of energy in 5 seconds, what is its resistance?
Answers
Answered by
drwls
The power is P = E/time = 40 watts
Use P = V^2/R to solve for R.
Use P = V^2/R to solve for R.
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