Combination of Resistors

A 3.0 Ω resistor and a 6.0 Ω resistor are connected in parallel.What is their combined resistance?

• 0.50Ω

• 2.0Ω

• 4.5Ω

• 9.0Ω

The circuit diagram shows a 4.0 Ω resistor and an 8.0 Ω resistor connected to a 6.0V battery. What is the current in the battery?

• 0.50A

• 0.75A

• 1.50A

• 2.00A

The circuit diagram shows a 4.0 Ω resistor and an 8.0 Ω resistor connected to a 6.0V battery.What is the current in the 8.0 Ωresistor?

• 0 A

• 0.50A

• 0.75A

• 1.0A

In a series circuit which of the following is the same  throughout the circuit

• Resistance
• Voltage
• Current
• None of the above

In a series circuit which of the following will vary based on the resistor

• Resistance
• Voltage
• Current
• None of the above

A circuit with 3 resistors, 10 Ohms, 30 Ohms and 20 Ohms are in series. What is the total resistance

• 30 Ohms
• 50 Ohms
• 60 Ohms
• 100 Ohms

3 resistors are connected to a 9 V battery n a series circuit, the first resistor uses 6 V, the second uses 2 V. How much voltage does the third resistor use?

• 1 V
• 2 V
• 3 V
• 9 V

If you increase the voltage of a circuit, what happens?

• Current decreases
• Current increases
• Electrons disappear
• Bulbs get dimmer

If you decrease the resistance of a circuit, what happens?

• Current decreases
• Current increases
• Electrons disappear
• Bulbs get dimmer

The total resistance in this circuit is 

• 100 ohms
• 450 ohms
• 400 ohms
• 30 ohms