Chapter 13 Electricity Review

What would the current be at the Question Marks?

• 2 amps

• 4 amps

• 12 amps

• 3 amps

What would the current be on the bulbs assuming they are identical?

• 3 amps

• 2 amps

• 1 amp

• 4 amps

What is the equation for Potential Difference?

• V / R

• I x R

• V / I

• none of these are correct

What is the equation for Current?

• I x R

• R / V

• V / I

• V / R

Which resistor ( A or B) has the higher resistance?

• A

• B

Which wire would have greater resistance?

• The Blue Wire

• The Red Wire

• They would have equal resistance

What is the voltage drop across the bulbs assuming they are identical?

• 6 V

• 2 V

• 3 V

• 4 V

What is the Voltage drop across the bulbs?

• 4 V

• 3 V

• 6 V

• 2 V

What is the current in each branch assuming the bulbs are identical?

• 4 A

• 2 A

• 8 A

• 1 A

What is the current between the two bulbs?

• 2 A

• 1 A

• 0 A

• 4 A