WorksheetsUnit 202 Outcome 1 & 2 SS
Total questions: 30
Worksheet time: 30mins
Name
Class
Date
1.
What is the s.i. unit for magnetic flux?
a)
Tesla
b)
Weber
c)
Coulomb
d)
m/s^2
2.
What is the s.i. prefix for 1x10^9?
a)
Kilo
b)
Mega
c)
Giga
d)
Tera
3.
What is Ohm's law?
a)
V=IR
b)
V=I+R
c)
R=V/I
d)
V=I/R
4.
What is weight measured in?
a)
Kilograms
b)
Grams
c)
Newtons
d)
m/s^2
5.
Scalar quantity has magnitude and direction.
a)
True
b)
False
6.
What is velocity?
a)
A scalar quantity
b)
A direction quantity
c)
A magnitudinal quanity
d)
A vector quantity
7.
The point through which all the weight of an object appears to act is?
a)
Centre of mass
b)
Centre of gravity
c)
Work done
d)
Gravity
8.
Where a body remains in a particular state until an external force acts upon it or causes it to go out of balance is?
a)
Equillibrium
b)
Centre of gravity
c)
Centre of mass
d)
Balance
9.
What is the rate at which work is done, measured in?
a)
Coulombs
b)
Joules
c)
Watts
d)
Volts
10.
Each material has its own specific resistance. What is this called?
a)
Ohms
b)
Resistivity
c)
Cross sectional area
d)
Volts
11.
Which of these is not one of the 5 main sources of electricity in the UK?
a)
Hydroelectric
b)
Coal
c)
Nuclear
d)
Wind
12.
What is frequency measured in?
a)
Herts
b)
Hertz
c)
Sound
d)
Radiowaves
13.
What charge to electrons have?
a)
Positive
b)
Negative
c)
Neutral
d)
All of the above
14.
What is the label for the outer shell that can hold 18 electrons
a)
K
b)
L
c)
M
d)
N
15.
The flow of electrons is?
a)
Current
b)
Voltage
c)
Resistance
d)
Power
16.
For current to flow there must be?
a)
Energy source
b)
Load
c)
Means of transmission
d)
All of the above
17.
What is the unit for electrical quantity?
a)
Ampere
b)
Coulomb
c)
Weber
d)
Volt
18.
Which of these has an emf?
a)
Cell
b)
Alternators
c)
Dynamos
d)
All of the above
19.
The three effects of an elecrical current are: Chemical, Magnetic and Heating
a)
False
b)
True
20.
What is the unit for emf?
a)
Amps
b)
Watts
c)
Volts
d)
m/s^2
21.
What stays the same in a series circuit?
a)
Current
b)
Voltage
c)
Work done
d)
Acceleration
22.
Do you connect a voltmeter in series or parallel?
a)
Series
b)
Parallel
c)
Left
d)
Right
23.
Is a moving iron meter analogue or digital?
a)
Analogue
b)
Digital
c)
Co digital
d)
Antelope
24.
When a number of current carrying conductors pass through a metal plate is?
a)
Electromagnet
b)
Electricity
c)
emf
d)
Eddy current
25.
What stays the same in a parallel circuit?
a)
Current
b)
Voltage
c)
Work done
d)
Acceleration
26.
Where does your thumb point with the right hand grip rule?
a)
South
b)
East
c)
North
d)
West
27.
What does your first finger stand for in the right hand rule?
a)
Flux
b)
Current
c)
Resistance
d)
Motion
28.
What does your second finger stand for in the right hand rule?
a)
Flux
b)
Current
c)
Resistance
d)
Motion
29.
What does your thumb stand for in the right hand rule
a)
Flux
b)
Current
c)
Resistance
d)
Motion
30.
What is made out of laminated soft iron in a transformer?
a)
Brush
b)
Coil
c)
Core
d)
Load
100 %
