Definition
Static Electricity
Circuits
Current Electricity
100
This law states: "Like charges repel and opposite charges attract"
What is Law of Electrostatics
100
_____ electrons are in 15 C of charge.
(2 s.f.)
What is 9.4 x 1019 electrons
100
What type of circuit is pictured above?
What is a parallel circuit?
100
Water absorbs 6000 J of energy from a electrical heater in 30 seconds. What is the minimum power supplied to the heater?
What is 200 Watts
200
A means by which charged objects interact over a distance
What are Electric Fields
200
Calculate the electrostatic force for two charged objects (both with a +2.4 x 10-6 C charge) that are 0.2 meters apart.
(2 s.f.)
What is 1.3 N
200
What is the equivalent resistance for the pictured circuit?
What is 8 Ω?
200
What is the total voltage across a 14 Ohm resistor with a 4.0 A current running through it?
What is 56 Volts?
300
Charges flowing through a wire
What is Current
300
The charge of an electron is ___________
-1.60 x 10-19 C
300
What is the equivalent resistance of a series circuit with one 5 Ω, one 10 Ω, and one 25 Ω resistor?
What is 40 Ω?
300
What is the resistance of a 1.5 meter of copper wire with a cross sectional area of 2.0x10-3 meters?
What is 1.29 x 10-5 Ohms
400
Work done to move a test charge to a given point on the field
or
What supplies power to the circuit (makes electrons move)
What is Electric Potential
Voltage, Electric potential difference
400
Calculate the electrostatic force (2 s.f.) for the following scenario:
Object A with a charge of -2.8 x 10-6 C is 35 cm away from Object B with a charge of +4.5 x 10-6 C
What is -0.92 N
400
Which parameter is equivalent through all components in a series circuit?
What is current?
400
What is the current for a circuit that has 40 C running though a portion of wire in 12 seconds?
What is 3.3 Amps?
500
Opposition to current
What is Resistance
500
Two types of materials we care about in electronics are
What are conductors and insulators
500
Voltage is measured ____(1)______ a component while current is measured ___(2)________ a component.
What is (1) across and (2) through?
500
What is the current running through a circuit with a 18 Ohm resistor placed across a 6.0 V battery?
What is 0.3 A?