Electric Energy & Circuits

Mia wants to know the voltage needed to run her 9.2 ohm toaster on a 5.5 amps current. What is the voltage?

• 9.2 V

• 5.06 V

• 34.14 V

• 50.6 V

William is working on a science project and needs to measure the voltage across a battery. What unit should he use?

• Ohms

• Omega

• Volts

• Amps

Abigail is setting up a science experiment to measure the flow of electric charge in a circuit. What unit should she use to measure current?

• Ohms

• Omega

• Volts

• Amps

Abigail is setting up a circuit for her science project. She needs to measure the resistance of a resistor in her circuit. What unit should she use?

• Ohms

• Omega

• Volts

• Amps

Kai is working on a science project and needs to find out the resistance of a lightbulb in his circuit. The lightbulb experiences 9 Volts and 3 amps of current. What is the resistance of the lightbulb?

• 1/3 ohms

• 3 ohms

• 27 ohms

• 9 ohms

Rohan is setting up a small electric circuit for his science project. The circuit has a resistance of 5 Ω and a current of 2 A. What is the Voltage of the circuit?

• 25 V

• 10 V

• 2.5 V

• 0.4 V

Olivia is working on a science project and uses a battery that produces 12.6 Volts. She connects it to a 6 Ohm resistor. What would be the current flowing through the circuit?

• 2.1 Amps

• 2.4 Amps

• 1.71 Amps

• 15 Amps

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

• 1 Ohm
• 3 Ohms
• 4 Ohms
• 12 Ohms

Abigail is setting up a simple electrical circuit for her science project. She wants to know how many Volts it would take to push 1 Amp through a resistance of 1 Ohm.

• 10 volts

• 1 volt

• 48 volts

• 5 volts

Benjamin is working on a circuit project that has a 24 volt battery and the resistor is 8 ohms. How many amps are running through the circuit?

• 3 Amps

• 192 Amps

• 2 Amps

• 4 Amps