Electricity
Circuits
Ohm's Law
Solving circuits
Random
100
the opposition to the flow of an electrical charge
What is resistance?
100
a device that stores electrical energy
What is a battery?
100
the electric potential difference between two points on a circuit (ΔV) is equivalent to the product of the current between those two points (I) and the total resistance of all electrical devices present between those two points (R).
what is ohm's law used for?
100
visible light
What light can we see?
200
direct current
what is DC?
200
something to reduce the flow of electricity
What is a resistor?
200
V=I*R
What is the ohm's law equation?
200
31 ohms
An electric heater draws 3.5 A from a 110 V source. The resistance of the heating element is approximately
200
the earths gravitational pull
why do heavy and light objects fall at the same speed?
300
alternating current
Describe AC ?
300
a circuit with many paths for a charge to flow
What is a parallel circuit?
300
I = V/R
What is The formula to find I when the values of V and R are known is?
300
Both cause they are a pound
What would fall faster a pound of rice or a pound of rocks?
400
its the flow of an electrical charge
Describe electrical current?
400
a circuit with only one path way for a charge to flow
What is series circuit?
400
Wind
What could be a resistor to a falling object?
500
energy stored in a system
what is potential energy?
500
battery and resistors
How is a circuit built?
500
R = 3.0
An emf source of 6.0V is connected to a purely resistive lamp and a current of 2.0 amperes flows. All the wires are resistance-free. What is the resistance of the lamp?
500
Allow more electrons to pass threw
If my resistor wire was thicker what would it do?
M
e
n
u