Ohm"s Law

What is Resistance?

• The flow of electrons
• Electric potential difference
• A battery
• The ability to reduce the flow of electrons

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

Tags

CCSS.8.EE.C.7B

If the Voltage is increased and the resistance stays the same, Current will

• Increase
• Decrease
• Stay the same
• X

This circuit 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

Tags

CCSS.7.NS.A.1C

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

If the battery produced 12.6 Volts what would be the current flow for a 6 Ohm resistor?

• 2.1 Amps

• 2.4 Amps

• 1.71 Amps

• 15 Amps

Tags

CCSS.7.RP.A.3

Electric current that flows in only one direction. 

• Voltage 
• Direct Current 
• Alternating Current
• Series Circuit 

The tendency for a material to oppose the flow of electrons, changing electrical energy into thermal energy and light.

• Voltage
• Current
• Resistance
• Circuit 

If all of the switches were closed, how many paths can the current take?

• 4

• 6

• 8

• 10

Tags

NGSS.HS-PS2-5

If switch 1 and 2 were open, which device(s) would turn on?

• none

• A and B

• C, D, E, F, G

• all of them

Tags

NGSS.HS-PS2-5