Show:
Electric charge and static
current and energy
Electrical calculations
circuits
100
the space around a charged object in which another charged object experience force
What is electric field
100
the rate at which charges pass a given point
What is electric current
100
What is the voltage if the current is .2A and the resistance is 2 ohms?
What is .4V
100
What are the three basic parts of a circuit
What is energy course, wires, load
200
What is the law of electric charges?
What is like charges repel each other, opposite charges attract
200
Name and describe the two kinds of electric current
What is AC and DC
200
The resistance of an object is 4 ohms. If the current in the object is 9A, what voltage must be used?
What is 36V
200
What are the two types of circuits?
What is series and parallel.
300
The three ways in which objects can become charged
What is friction, conduction, induction
300
the potential difference between two points measured in volts
What is voltage
300
An object has a resistance of 20 ohms. Calculate the voltage needed to produce a current of .5A
What is 10V
300
All parts of this circuit are connected in a single loop
What is series
400
This is the release of stored electricity
What is electric discharge (for example lightning)
400
the opposition to the flow of electric charge, measured in ohms
What is resistance
400
A computer monitor draws 1.2A at a voltage of 120V. what is the power rating of the monitor (in Watts)
What is 144W
400
this type of circuit is good for the light in your house
What is parallel
500
Copper and aluminum are good for these, but plastic rubber and wood are not.
What is a conductor
500
These three factors affect a wires resistance
What is thickness, length, temperature
500
A light bulb draws a .5A current at a voltage of 120V. What is the power rating of the light bulb?
What is 60W
500
This controls circuits
What is switch