Ohms Law and Power Equations
What is the current through a 12 ohm resistor when 24 volts is running through the circuit?
2 Amps
Which has valence electrons that are easily split from an atom and are represented by most metals ?
Conductors
Which process of charging was used by the Van de Graaff generator and is used to explain static electricity
Charging by friction
Which process for removing nuclear potential energy causes small atoms to combine together
Fusion
Is the amount of kinetic energy an object has more dependent on its mass or velocity
Velocity
What is the voltage in a circuit that draws 2 amps of a current and has a resistance of 480 ohms ?
960 volts
Which is created from particular metals that when cooled to a very low temperature will have an infinite conductivity and can impact the magnetic field to cause levitation
Which process of charging can used to explain why a street of paper will stick to the white board
Charging by polarization
Which process for removing nuclear potential energy causes a single atom to be split into many smaller atoms
Fission
What is the potential energy of at 5 kg bowlint ball sitting at the top of a 10 meter tall hill
500 J
If a small appliance is rated for a current of 10 amps and a voltage of 120 volts. What would be the power rating be ?
1200 watts
What has an extremely tight grasp on their valence electrons essentially stopping all flow of electricity through them
Insulators
When a series of semiconductors are put together which electrical component do they form
Transistor
What type of potential energy is stored in the bonds between particles
Chemical potential energy
What type of potential energy depends on the ability of a spring to be stretched or compressed
Elastic potential energy
If a blender is plugged into a 100 volt outlet that supplies 2.7 amps of current How much power does the blender use?
270 watts
In what direction do electric field lines point
From positive charge to negative charge
what generally undergoes the process of doping giving the material an in between amount of conductivity
Semi conductors
Which of the following can be defined as the rate at which work is done
Power
Which type of potential energy is stored in the bonds between particles
Chemical potential energy
How much current does a 1.5 volt battery draw if it in a clock that uses 3 watts of power ?
2 amps
What location of an electric field would be the strongest
Where the lines are closest together
Which has an extremely tight grasp on their valence electrons essentially stopping all flow of electricity through them
Insulators
Which of the following is not one of the types of potential energy
Kinetic energy
Which type of potentials energy is the energy stored inside of an atom and can be release through fusion or fission
Nuclear potential energy