Electricity

Which formulas represents Ohm's law?

• V=IR
• R=IV
• I=RV

The flow of electricity in a circuit-

• current
• flow
• circuit

Tags

NGSS.HS-PS2-5

The unit for current is the 

• Volt
• Ohm
• Electron
• Amp

Tags

NGSS.HS-PS2-5

What is the unit for resistance?

• Volts
• Amperes
• Ohms

Two types of circuits are

• parallel and magnetic
• electromagnetic and series
• series and parallel

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

• 2.1 Amps
• 2.4 Amps
• 1.71 Amps
• 15 Amps

What voltage is needed to cause a 2A current flow through a 10Ω resistor?

• 5V
• 0.2V
• 20V
• 200V

What resistance is needed to cause a 20A current flow because of a 100V battery?

• 0.2Ώ
• 2000Ώ
• 120Ώ
• 5Ώ

What voltage is needed to cause a 50A current flow through a 10Ω resistor?

• 15V

• 500V

• 500 kV

• 0.2V