Podcast
Questions and Answers
What is the formula for Ohm's Law that relates current, voltage, and resistance?
What is the formula for Ohm's Law that relates current, voltage, and resistance?
- I = V x R
- V = I + R
- I = V + R
- V = I x R (correct)
In an electric circuit, what does the symbol 'R' represent?
In an electric circuit, what does the symbol 'R' represent?
- Power
- Current
- Voltage
- Resistance (correct)
If the resistance in a circuit is 20 ohms and the voltage is 100 volts, what is the current flowing in the circuit?
If the resistance in a circuit is 20 ohms and the voltage is 100 volts, what is the current flowing in the circuit?
- 10 A (correct)
- 5 A
- 120 A
- 80 A
Which of the following correctly describes Ohm's Law?
Which of the following correctly describes Ohm's Law?
If a circuit has a voltage of 50V and a current of 2A, what is the resistance of the circuit?
If a circuit has a voltage of 50V and a current of 2A, what is the resistance of the circuit?
What happens to the current flowing in a circuit if the resistance is increased while keeping the voltage constant?
What happens to the current flowing in a circuit if the resistance is increased while keeping the voltage constant?
What is the decimal equivalent of the binary number 110 1111?
What is the decimal equivalent of the binary number 110 1111?
Convert the decimal number 65 to hexadecimal.
Convert the decimal number 65 to hexadecimal.
What is the hexadecimal representation of the binary number 1011 0100?
What is the hexadecimal representation of the binary number 1011 0100?
Convert the decimal number 97 to binary.
Convert the decimal number 97 to binary.
What is the binary equivalent of the hexadecimal number A3?
What is the binary equivalent of the hexadecimal number A3?
Convert the decimal number 128 to hexadecimal.
Convert the decimal number 128 to hexadecimal.
What is the hexadecimal representation of the binary number 1110 0110?
What is the hexadecimal representation of the binary number 1110 0110?
Convert the decimal number 215 to binary.
Convert the decimal number 215 to binary.
