NEW
Font size
WorksheetsPhysics Semester Final Review
Total questions: 18
Worksheet time: 9mins
When two electric charges that share the same sign are near each other, they will __________________.
Have no effect on each other
Repel each other
attract each other
annihilate each other
Which particle will determine the strength of an electric charge?
Proton
Neutron
Atom
Electron
When charging occurs due to two objects being in contact with each other, this is called _____________________.
Charging by induction
charging by friction
charging by transfer
charging by conduction
A 9V battery is connected to a circuit. The current flowing through the circuit is 2A, what is the resistance in the circuit?
4.5 Joules
18 Joules
4.5 Amps
18 Amps
A circuit with a 6.0 volt battery attached contains three resistors of 25.0 Ohms, 30.0 Ohms, and 40.0 Ohms connected in series. What is the current in the circuit?
0.085A
1.4A
0.065A
1.240A
What happens to a magnet when it is broken into two separate pieces?
You will have two magnets, each with one magnetic pole
You will have two pieces of metal with no magnetic properties
You will have two magnets, each with two opposite magnetic poles
The larger piece will retain the magnetism, but the smaller piece will not
Any wire that has an electric current running through it will also have a ________________.
solenoid
magnetic field
right-hand field
closed circuit
In the equation 𝐹 = 𝑞𝑣𝐵, what does the v represent?
charge
variable current
field strength
velocity
A high-speed electron travels at right angles to a magnetic field of 0.420 T. The electron is traveling at 3.46 x 107 m/s. What is the magnitude of force acting on the electron?
2.33 x 10-12 N
1.73 x 10-12 N
-4.54 x 10-12 N
2.63 x 10-12 N
A wire is at right angles to a uniform magnetic field of 0.400 T. The current through the wire is 4.00 A. What is the force that acts on the wire when 60.0 cm is in the field?
0.678N
0.540 N
0.960 N
1.435 N
A longitudinal wave travels _____ to the direction of the wave's motion.
at various angles
parallel
at a right angle
perpendicular
A wave is a disturbance that transports which of the following?
particles
water
light
energy
Complete the sentence:
______________ is the number of crests of a wave that passes a single point in each second.
Amplitude
Frequency
Wavelength
Period
What is the most common unit of measurement for sound level?
Decibel
Displacement
Angstrom
Pitch
What is the wavelength of a wave with a frequency of 800 Hz that is moving through sea water at 1,440 m/s?
2.1 m
4.2 m
3.5 m
1.8 m
What is the change in frequency of a wave due to the relative motion of the observer?
The sound shift
The Feynman effect
The Casimir effect
The Doppler effect
If you see something that is the color black, you are really seeing what?
All of the visible light that strikes the object being reflected
Most of the visible light that strikes the object is being reflected
All of the visible light that strikes the object is being absorbed
Most of the visible light that strikes the object is being absorbed
What is the frequency of light with a wavelength of 7.00 x 10-7 m?
3.4 X 1014 Hz
2.1 X 1014 Hz
5.4 X 1014 Hz
4.3 X 1014 Hz
