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Calculate the power consumed by a 50-ohm resistor connected to a 12V battery.

1 Answer

To calculate the power consumed by a 50-ohm resistor connected to a 12V battery, you can use Ohm's law, which states that:

Power (P) = (Voltage)^2 / Resistance

where:

Voltage (V) is the voltage across the resistor (in volts).
Resistance (R) is the resistance of the resistor (in ohms).

Given that the voltage (V) is 12V and the resistance (R) is 50 ohms, we can plug these values into the formula:

Power (P) = (12V)^2 / 50 ohms

Now, calculate the power:

P = (144V^2) / 50 ohms
P = 2.88 watts

The power consumed by the 50-ohm resistor connected to a 12V battery is 2.88 watts.
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