T5D – Ohm’s Law; Series and parallel circuits 

- [[T5D01]] (B)
What formula is used to calculate current in a circuit? #card
	- A. I = E  R
	- B. I = E / R
	- C. I = E + R
	- D. I = E - R

- [[T5D02]] (A)
What formula is used to calculate voltage in a circuit? #card
	- A. E = I x R
	- B. E = I / R
	- C. E = I + R
	- D. E = I - R

- [[T5D03]] (B)
What formula is used to calculate resistance in a circuit? #card
	- A. R = E x I
	- B. R = E / I
	- C. R = E + I
	- D. R = E - I

- [[T5D04]] (B)
What is the resistance of a circuit in which a current of 3 amperes flows when connected to 90 volts? #card
	- A. 3 ohms
	- B. 30 ohms
	- C. 93 ohms
	- D. 270 ohms

- [[T5D05]] (C)
What is the resistance of a circuit for which the applied voltage is 12 volts and the current flow is 1.5 amperes? #card
	- A. 18 ohms
	- B. 0.125 ohms
	- C. 8 ohms
	- D. 13.5 ohms

- [[T5D06]] (A)
What is the resistance of a circuit that draws 4 amperes from a 12-volt source? #card
	- A. 3 ohms
	- B. 16 ohms
	- C. 48 ohms
	- D. 8 ohms

- [[T5D07]] (D)
What is the current in a circuit with an applied voltage of 120 volts and a resistance of 80 ohms? #card
	- A. 9600 amperes
	- B. 200 amperes
	- C. 0.667 amperes
	- D. 1.5 amperes

- [[T5D08]] (C)
What is the current through a 100-ohm resistor connected across 200 volts? #card
	- A. 20,000 amperes
	- B. 0.5 amperes
	- C. 2 amperes
	- D. 100 amperes

- [[T5D09]] (C)
What is the current through a 24-ohm resistor connected across 240 volts? #card
	- A. 24,000 amperes
	- B. 0.1 amperes
	- C. 10 amperes
	- D. 216 amperes

- [[T5D10]] (A)
What is the voltage across a 2-ohm resistor if a current of 0.5 amperes flows through it? #card
	- A. 1 volt
	- B. 0.25 volts
	- C. 2.5 volts
	- D. 1.5 volts

- [[T5D11]] (B)
What is the voltage across a 10-ohm resistor if a current of 1 ampere flows through it? #card
	- A. 1 volt
	- B. 10 volts
	- C. 11 volts
	- D. 9 volts

- [[T5D12]] (D)
What is the voltage across a 10-ohm resistor if a current of 2 amperes flows through it? #card
	- A. 8 volts
	- B. 0.2 volts
	- C. 12 volts
	- D. 20 volts

- [[T5D13]] (A)
In which type of circuit is DC current the same through all components? #card
	- A. Series
	- B. Parallel
	- C. Resonant
	- D. Branch

- [[T5D14]] (B)
In which type of circuit is voltage the same across all components? #card
	- A. Series
	- B. Parallel
	- C. Resonant
	- D. Branch