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Worksheets12 Physics Revision
Total questions: 47
Worksheet time: 47mins
Have you put in the date of your physics exam in your calendar? [BTW, it's Thursday 11 November at 9:00am]
I had it there already
I just did it
I am about to do it
Energy is also equivalent to:
Work
Mass x speed of light squared
kWhr
Calorie
Electron volt
Which of these is NOT one of the fundamental forces in physics?
strong nuclear force
electromagnetic force
gravity
weak force
friction
What is the maximum speed something can travel?
Infinitely fast
It is unknown
Other
Depends on its mass
Everything in physics is understood.
True
False
Which is NOT one of Newton's Laws of Motion
Every object in a state of uniform motion will remain in that state of motion unless an external force acts on it.
Force equals mass times acceleration
For every action there is an equal and opposite reaction.
Every particle attracts every other particle in the universe with a force which is directly proportional to the product of their masses and inversely proportional to the square of the distance between their center.
What did Einstein win the Nobel Prize for in 1921?
Relativity
Photoelectric Effect
Splitting the Atom
Peace
Absolute zero is equal to 0 degrees Celcius
True
False
What man made spacecraft is currently furthest from Earth?
Voyager 2
Voyager 1
Elon Musk's Space Man
Discovery
Enterprise
According to the latest research, how old is the universe?
13.8 billion years
4.3 billion years
it started last Thursday
216.0 billion years
Stephen Hawking's nickname at school was:
Squints
Einstein
Ducky
Bird man
Space man
In 1900, this person proposed the existence of a light quantum, a finite packet of energy which depends on the frequency and velocity of the radiation.
Max Planck
Albert Einstein
Augustin Fresnel
Thomas Young
Green light has a higher frequency than Blue light.
True
False
Intensity of light relates to:
Number of photons per time
Frequency of photons
Wavelength of photons
The amount of energy required to remove an electron from a material is also known as:
work function
intensity
material density
light frequency
threshold intensity
A continuous range of frequencies due to various proximities of electrons with the nuclei in the target.
Bremsstrahlung
de Broglie spectrum
electron neighbourhood
quantum realm
the upside down
Increasing the filament voltage of an X-Rays device results in:
more x-rays
harder x-rays
gamma rays
increased attenuation
Increasing the high-voltage component of an X-ray device results in:
more x-rays
x-rays of higher energy
Bremsstrahlung
The red (higher) graph has a ____________ filament voltage compared to the green (lower) graph.
higher
lower
same
EXAM STYLE QUESTION
Photons of frequency f=8.2x1014 Hz are incident on a metal with a work function of 2.2eV. Will electrons be released from this metal?
Yes
No
More information required
EXAM STYLE QUESTION
Calculate the potential difference necessary to produce x-rays with a maximum frequency of 2.36x1019 Hz.
9.78x104 V
9.78x10-4 V
9.78x104 Js
9.78x10-4 Js
EXAM STYLE QUESTION
Calculate the work function, in eV, of a photo-emissive surface with a threshold frequency of 2.0x1014 Hz.
0.83 eV
1.33 eV
3.31 eV
2.0 eV
Follow the rules:
1 - draw a picture
2 - write what you know
3 - write what you want to know
4 - find equation to suit
The energy of an proton moving at 0.5% speed of light is:
3.8 x 10-15 J
2.5 x 10-21 J
2.0 x 10-18 J
Units of momentum are NOT:
sN
kgm/s
Js/m
J2/m
A current (moving charge) within a wire orientated at right angles to a magnetic field experiences a force. What orientation does the wire need to be rotated to experience half this force?
30 degres
90 degrees
60 degrees
45 degrees
Plank's constant is determined by:
The work function is determined by:
The threshold frequency is determined by:
The amount of energy required to move an electron through a potential different of one volt is also known as:
work function
intensity
material density
light frequency
electron volt
The twin paradox is a thought experiment in special relativity involving identical twins, one of whom makes a journey into space in a high-speed (near speed of light) rocket and returns home . Upon his return, which twin is older?
The twin that remained on Earth
The twin that was in the rocket
Twins will be the same age
Which of the following does not affect the drag force on an object.
mass of object
velocity of object
density of fluid
shape of object
size of object
The value of g is ______.
The value of G is _________.
The units of electromotive force are ______.
The units of magnetic flux are ________.
9.8 m/s2 ___ 6.67x10-11 Nm2kg-2 ___ Volts ___ Weber
6.67x10-11 Nm2kg-2 ___ 9.8 m/s2___Volts ___ Weber
9.8 m/s2 ___ 6.67x10-11 Nm2kg-2 ___ Weber___ Volts
6.67x10-11 Nm2kg-2 ___9.8 m/s2___ Weber___ Volts
Who is the greatest pokemon trainer of all time?
Ash
Tom
Professor Oak
Me (You, who is doing this quiz!!!)
Which formula 1 driver said this over the team radio:
"Leave me alone, I know what I'm doing"
Also, retiring this year.
Lewis Hamilton
Kimi Räikkönen
Carlos Sainz Jr
Mark Webber
Michael Schumacher
Who was the king in Lord of The Rings: Return of The King?
Simba
Aragorn
The Firey Eye Thing
Gandalf the White
Gollum
All Aussie Adventures.
Lets go bush bashing.
Tie down the load.
Time to hit the road.
Watch out for the toad.
What is Newton's Fifth Law
Better than his 4th
His 3rd plus his 2nd
If you cant handle me at my worst, you dont deserve me at my best.
If youre not first, youre last
Dont talk about physics club
Energy levels in atoms are the same as electron shells.
True
False
What is the hardest topic?
Motion and Relativity
Electricity and Magnetism
Light and Atoms
The electric field of a Teltron tube accelerates the particles, as well as makes them curve. What can be done to stop the curve of the particles?
turn electric field off
add a magnetic field
turn the apparatus upside down
Select the line absorption spectrum below.
At the highest point of flight, a projectile has a vertical velocity of:
0 m/s
-9.8 m/s
-9.8 m/s2
Depends on its launch angle
Depends on launch speed
A wire carrying current is shown in the diagram. What direction is force experienced?
into the page
out of the page
diagonally up and to the right
no force experienced
How do you spell my last name?
(a)
Who took the physics Y?
(a)
What does it say on the green skateboard in the class?
(a)
Which of these was NOT on the small whiteboard all year?
protein powder
nicolas cage train
rocket
tie fighter
light globe
