Ohms Ohms Ohms

What is resistance measured in?

• Ω (Ohms)

• V (Volts)

• A (Amps)

• W (Watts)

The mathematical relationship among Voltage, Current, and Resistance

• Faraday's Law

• Tesla's Law

• Edison's Law

• Ohm's Law

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

• 1 Ohm

• 3 Ohms

• 4 Ohms

• 12 Ohms

What is Resistance?

• The flow of electrons

• Electric potential difference

• A battery

• The ability to reduce the flow of electrons

The current going through the 45 ohm resistor is 

• 0.05 amps

• 0.2 amps

• 0.1 amps

• 5 amps

Which of the following represents the opposition presented to the current by a material or device, measured in ohms?

• current

• resistance

• voltage

• electricity

Tags

NGSS.HS-PS2-5

Calculate the current when the potential difference is 10V and resistance is 2Ω

• 5mA

• 5A

• 20A

• 0.2A

The current supplied by the battery for the circuit is 0.17 amps. Based on the circuit shown above, what is the potential difference across the 20.0 ohm resistor?

Mathematical Equivalence

ON

Based on the graph, which of the following would be true regarding the relationship of voltage and current?

• As voltage increases, current decreases.

• Voltage will not affect current.

• As voltage decreases, current increases.

• As voltage increases, current also increases.

What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?

• 25 V

• 10 V

• 2.5 V

• 0.4 V