Resistors in Series

• 3A

• 6A

• 48A

• 0.33A

What is voltage division and how is it calculated?

• Voltage division is calculated using the formula: Vout = Vin * (R2 / (R1 + R2))

• Voltage division is calculated by adding the resistances of R1 and R2

• Voltage division is calculated by multiplying R1 and R2

• Voltage division is calculated by dividing R1 by R2

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

Tags

NGSS.HS-PS3-1

A 30 Ω resistor is connected in series with another resistor and a 6.0 V battery. The current in the circuit is 0.12 A. A voltmeter is connected across the other resistor. What is the reading on the voltmeter?

• 2.4 V

• 3.6 V

• 6.0 V

• 9.6 V

40 lamps, each of resistance 8 are connected in series with a 240 V supply, in order to decorate a tree. The current in each lamp is

• 2.0 A

• 0.75 A

• 1.0 A

• 1.33 A

What type of circuit is pictured?

• series

• parallel

If a fourth resistor was added, what would happen to the total voltage of the circuit?

• total voltage would increase

• total voltage would decrease

• total voltage would stay the same

In a series circuit with resistors of 2Ω, 3Ω, and 5Ω, what is the total resistance?

• 10Ω

• 5Ω

• 3Ω

• 2Ω

If three resistors of 4Ω, 6Ω, and 8Ω are connected in series, what is the voltage across the 6Ω resistor if the total voltage is 36V?

• 12V

• 6V

• 18V

• 24V

What happens to the total resistance if more resistors are added in series?

• It increases

• It decreases

• It remains the same

• It becomes zero