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WorksheetsElectric Circuits Quiz
Total questions: 20
Worksheet time: 3600secs
Which particle from an atom moves to create an electric current?
proton
neutron
electron
oxygen
True or False-Like charges attract and unlike charges repel.
True
False
Electron charge is _________ and proton charge is _________.
positive, negative
negative, positive
negative, neutral
neutral, positive
In a battery, ________ energy is converted to _________ energy.
chemical, electrical
electrical, chemical
mechanical, chemical
chemical, vacuum
The unit of voltage is the ____________.
coulomb
amp
Ohm
volt
The unit of current is the ___________.
coulomb
amp
Ohm
volt
The unit of resistance is the ____________.
coulomb
amp
Ohm
volt
Voltage, current, and resistance follow a rule known as ____________.
Ohm's Law
Hund's Rule
Auffbau Principle
the Golden Rule
Recording music (sound) onto a digital file requires
converting a voltage value (amplitude) into binary code.
converting binary code into a voltage value (amplitude).
positive voltage values only.
negative voltage values only.
A control device for an electric circuit is a ____________.
resistor
switch
voltmeter
light
A ____________ is used to limit or restrict current flow.
fuse
switch
voltmeter
resistor
True or False-An electrical circuit must have a voltage source and a load (resistance).
True
False
The amount of current flowing through an electric circuit is determined by
F = ma
I = V/R
c = υλ
PV = nRT
In a series circuit
electrons don't move.
current flows with an open switch.
total resistance equals the sum of all the resistors in the circuit.
there are multiply pathways for electrons to flow.
In a parallel circuit
electrons have only one pathway to follow.
total resistance is lower than the individual resistances.
current flows with an open switch.
current stops with a closed switch
A _________________ supplies power if the voltage is momentarily interrupted.
capacitor
resistor
fuse
ground
A volt is a/an
potential difference between two points on an electrical circuit.
charge on an electron.
rate of current flow through an electrical circuit.
opposition to current flow through an electrical circuit.
An electrical load is
a weight being carried by electricians.
the amount of horsepower in an electric engine.
any resistance element connected to a electrical circuit.
taking more than four classes a semester (college joke).
When the voltage across a resister is doubled, the current will _____________. (Hint: I = V/R)
triple
halve
double
not change
When the resistance in a circuit is doubled, the current will ____________. (Hint: I = V/R)
triple
halve
double
not change
