how much current flows in a 12-watt radio connected to a 120-volt circuit.

To find out how much current flows in a 12-watt radio connected to a 120-volt circuit, you can use Ohm's Law, which states that current (I) is equal to power (P) divided by voltage (V):

I = P / V

In this case, the power (P) is given as 12 watts, and the voltage (V) is 120 volts. Plugging in these values into the formula, we can calculate the current:

I = 12 watts / 120 volts = 0.1 amperes (or 100 milliamperes)

Therefore, the current flowing through the radio is 0.1 amperes (or 100 milliamperes).