Find the power of the electric current in the lamp if a current of 200 μA passes through it

Find the power of the electric current in the lamp if a current of 200 μA passes through it, and the voltage at the terminals is 6V.

As we know from the school physics curriculum, the power of an electric current can be calculated through the product of current strength and voltage.

Let us determine how many watts the power of the electric current in the lamp will be expressed, when from the setting condition we know that the current strength is 200 microamperes, while the voltage at the terminals is 6 volts:

1 amp is the same as 1,000,000 microamperes;

200: 1,000,000 * 6 = 0.0012.

Answer: The current power in the lamp will be 0.0012 W.



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