ohm law details Quiz
easy
5 Questions
Question 1 of 5
Which of the following equations correctly represents Ohm's Law?
Ohm's Law states that Voltage (V) is directly proportional to Current (I) and Resistance (R). The correct formula is V=I*R.
Question 2 of 5
What is the unit of measurement for resistance?
Resistance is measured in Ohms, represented by the Greek letter omega (?).
Question 3 of 5
If a circuit has a voltage of 12V and a resistance of 4 Ohms, what is the current flowing through the circuit?
Using Ohm's Law (I=V/R), current = 12V / 4? = 3A.
Question 4 of 5
Ohm's Law primarily applies to which type of circuit element?
Ohm's law describes the relationship between voltage, current, and resistance in a resistive element, such as a resistor.
Question 5 of 5
What happens to the current in a circuit if the resistance increases, assuming the voltage remains constant?
According to Ohm's Law, if voltage is constant, a higher resistance leads to a lower current (I=V/R).
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