Review for Electric Potential, Currents, Resistance & Power

If a test charge encounters a source of 4uC which scenario would produce the greatest electric potential difference?

• 6m to 1m

• 2m to 4m

• 5m to 3m

• 1m to 5m

It is a rate of electrical charge flows. This refers to

• Current

• Potential diffrence

• Resistance

• Power

Resistance is a ratio of

• V : l

• V : C

• V : Q

• I : t

Between wire S and T. Which has higher resistance?

• S

• T

Current of 0.5 A flows through a bulb for 5 minutes. Calculate the number of electrical charge flows.

• 1.5 C

• 2.5 C

• 15 C

• 150 C

If 30 C of electrical charge flows through a wire in 2 minutes. Calculate the current flows.

• 0.15 A

• 0.25 A

• 1.5 A

• 2.5 A

The magnitude of electric potential is ______ at an infinite distance.

• 0

• negative infinity

• positive infinity

• 200

Electric potential ____________ as distance increases.

• Increases

• Decreases

• Remains Constant

• Is 0

The SI unit for electric potential is the ___________.

• Volen

• Vespa

• Volt

• Valspar

What is voltage?

• The amount of electric potential energy per one coulomb of charge
• The amount of 1 coulomb of charge per unit of potential energy
• The number of volts per coulomb
• The amount of electric potential energy per volt