Quiz 1 to 3 Gen. Physics 2

What happens to electric potential energy when a positive charge moves opposite to the electric field?

• a) It decreases

• b) It increases
  

• c) It remains the same
  

• d) It fluctuates

Electric potential energy is stored by:

• a) Kinetic energy       

• b) Gravitational field

    

• c) Electric charges    

• d) Magnetic fields

The unit used to measure electric potential energy is:

• joule
• ampere
• volt
• ohm

Electric potential energy can be positive or negative depending on:

  

• a) Temperature

   

•   b) Velocity

    

• c) Whether energy is lost or gained in a system

   

•   d) Direction of the charge

    

    

How is electric potential calculated for multiple charges at a point?

•     a) By dividing the charges

     

• b) By adding the charges

     

• c) By multiplying the charges

     

• d) By subtracting the charges

     

     

 Electric potential energy is converted into kinetic energy when:

 

• d) The charge remains stationary

     

•     c) The charge moves vertically

     

•    b) The charge moves opposite to the electric field

•    a) The charge moves along the direction of the electric field

   

Electric potential energy is conservative, meaning:

  

• a) It depends on direction

    

• b) It obeys the law of conservation of energy

   

•   c) It can be converted into kinetic energy only

    

• d) It has both magnitude and direction

Electric potential is measured in:

  

• a) Joules

    

• b) Watts

   

•   c) Coulombs per meter

•    d) Volts

    

    

Electric potential energy is conservative, meaning:

• a) It depends on direction

    

• b) It obeys the law of conservation of energy

   

•   c) It can be converted into kinetic energy only

    

• d) It has both magnitude and direction