Physics 103 Final Exam Game

What is the net resistance of 3 resistors in parallel if each has a resistance of 9 ohms?

• 27
• 18
• 3
• 6

What is the current output by a 15 volt battery with 3 resistors in series with each of 5 ohms?

• 10 amperes
• 0.5 ampere
• 1 ampere
• 2 amperes

What is the power output by a 10 volt battery with a net resistance of 10 ohms?

• 1 watt
• 100 watts
• 5 watts
• 10 watts

What is the voltage across a 1 farad capacitor with 2 coulombs of charge?

• 0.5 volts
• 4 volts
• 10 volts
• 2 volts

What is the energy stored in a 1 farad capacitor with 2 volts across it?

• 2 J
• 1 J
• 0.5 J
• 0 J

If the electric field from one point charge at a distance is known, what is the electric field if there are two of the opposite but same amount of charge at the same distance but on opposite sides.

• Double the electric field
• The same as the electric field from one point charge
• Zero
• Half the electric field

What is the electric field half way between two of the same charges with the same sign?

• Double the electric field at each charge
• Half the electric field at each charge
• The electric field is the same as at each charge
• Zero

Calculate the electric field of a 1 coulomb charge at a distance of 1 meter.

• 9 * 10^9 N/C
• 9 * 10^8 N/C
• 1 * 10^10 N/C
• 1 * 10^9 N/C

How much work does it take to move 1 coulomb of charge an increase of 1 volt?

• 0.5 Joules
• 1 Joule
• 2 Joules
• 10 Joules

What is the equation for kinetic energy of a point charge?

• KE = (1/2)mv
• KE = (1/2)mv^3
• KE = (1/2)mv^2
• KE = (1/2)mv^2 + C