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IB HL Physics
Leave blank for B
Which is the correct answer
IB HL Physics
26 terms
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A #physics quiz
Flashcards
26 cards
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Questions
26
Answers
1
Which is the correct answer
gaining mass
losing mass
at rest
accelerating
2
Leave blank for B
D
E
C
A
3
The length of time a satellite takes to orbit the earth depends on its:
launch speed
mass
distance from the earth
orbital direction
4
Which is the correct answer:
0.75 m
1.50 m
3.00 m
2.25 m
5
Which of the following types of electromagnetic radiation has the longest wavelength?
Ultraviolet
Blue light
X-rays
Orange light
6
Which is the correct answer:
Brightness of the starlight
Temperature of the star
Doppler shift of the starlight
Absorption spectra of the star
7
Which of the following is true:
It's acceleration changes
It's position relative to the earth changes
It's velocity changes
It's position relative to the paper boy changes
8
Johannes Kepler said that orbits are:
parabolic
elliptical
circular
sinusoidal
9
Normal force between 2 surfaces increased by 4 times. The coefficient of static friction will:
Be cut in half
Be quadrupled
Remain the same
Be reduced by a factor of root 2
10
The electron volt is a unit of
Energy
Potential
Power
Voltage
11
Which of the following is not a vector?
Kinetic energy
Linear momentum
Acceleration
Displacement
12
The resistance is measured in ohms.
6
24
8
12
13
Where does the bead come to a stop?
D
A
E
C
14
Which phenomenon is not experienced by sound waves?
Polarization
Diffraction
Refraction
Interference
15
What is the correct answer:
Transformer
Generator
Motor
Electromagnet
16
The half-life of a radioisotope is one week. How is left after a 28 day period?
1/8
1/4
1/16
1/2
17
Which is the correct answer:
0
4
1/2
2
18
Leave blank for D
B
A
E
C
19
Which of the following particles is least massive?
Electron
Proton
Neutron
Photon
20
Which is the correct answer:
The dishes have inertia
Gravity holds he dishes still
The dishes have no acceleration
The weight of the dishes is reduced
21
Which is true about an ideal gas contained at a fixed volume when it's temperature is raised?
The density of the gas increases
The pressure remains constant
The density of the gas decreases
The average velocity of the gas particles increases
22
Which of the following is true:
Solid, liquid, gas
Gas, liquid, solid
Liquid, solid, gas
Liquid, solid, gas
23
Sound waves cannot travel in
wood
air
metal
vacuum
24
The pulse on a string moves toward and strikes a fixed end. The pulse is:
Reflected and magnified
Refracted and inverted
Reflected and transmitted
Reflected and refracted
25
Do not answer for answer B
D
C
A
E
26
Einstein is best known for his discovery of:
Quantum physics
Photoelectric effect
Big bang physics
Kepler's three laws
