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WorksheetsQuiz # 2- Electricity (Part 1)
Total questions: 11
Worksheet time: 4mins
What is the formula for electric current?
I = Q.t
I = Q/t
I = t/Q
I= W.t
A current of 2 amps is passed through a conducting wire for 1 min. How much charge will flow through the wire?
2 C
30 C
60 C
120 C
The SI unit of electric charge is ___
Ampere
Volt
Watt
Coulomb
In schematic diagrams, currents are indicated using arrows. What do the arrows indicate?
The direction of motion of the electrons
The direction of the current vector
The direction of motion of the charge carriers
The direction that positive charge carriers would move
Current is a measure of .
Force that moves a charge past a point
Resistance to the movement of a charge past a point
Energy used to move a charge past a point
Amount of charge that moves past a point per unit time
What is the formula to calculate charge?
Q=I*t
Q=I/t
Q = V*E
Q = V/E
Which of the following describes current?
Current is a flow of electrical charge: electrons.
Current is the capacity of a physical system to do work.
The current across an electrical component is the electrical energy supplied to it per coulomb of charge flowing through it
A unit of matter that expresses the extent to which it has more or fewer electrons than protons.
How much charge must pass by a point in 10 s for the current to be 0.50 A?
0.05C
5.0C
20 C
2.0 C
Materials that cut down or resist the flow of charges are called .
Conductor
Insulator
Resistor
Circuit
Flow of charges in the direction of electrons is called .
Conventional Flow
Electron Flow
Current Flow
Photonic Flow
What is current measured in?
Ω (Ohms)
V (Volts)
A (Amps)
W (Watts)
