01·Ohm's Law describes the relationship between which three fundamental electrical quantities?
02·What is the standard unit of measurement for electric current?
03·In a circuit with constant resistance, if you double the voltage, what happens to the current?
04·The opposition to the flow of electric current is known as resistance. What is its standard unit?
05·In a series circuit, which of the following quantities is the same through all components?
06·In a parallel circuit, which of the following quantities is the same across all branches?
07·How is the total resistance (R_total) of three resistors (R1, R2, R3) connected in series calculated?
08·What is the total equivalent resistance of two 20-ohm resistors connected in parallel?
09·A 12-volt battery is connected to a resistor, and a current of 3 amperes flows. What is the resistance of the resistor?
10·If you add more light bulbs to a simple series circuit, what happens to the brightness of the existing bulbs?
11·Conversely, if you add more light bulbs to a simple parallel circuit, what happens to the brightness of the existing bulbs (assuming an ideal power source)?
12·Electrical power (P) is the rate at which electrical energy is transferred. What is its standard unit?
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