Transcript Review for Lab Final - Physics & Astronomy | SFASU

A) Completely Destructive
 B) Completely Constructive
 C) Partially Destructive
 D) Not Enough Information

A) Constructive interference
 B) Destructive interference
 C) Partially constructive interference
 D) All of the above
 E) None of the above

A) Parallel, perpendicular
 B) Perpendicular, parallel

A) 10 seconds
 B) 100 Seconds
 C)1 second
 D) 0.1 second

A) Use a stopwatch to time how many
waves pass over a length of time then
divide that number by the length of time.
 B) Set up an adjustable strobe light and
adjust it until the wave appears to be
standing still.
 C) Stare at the string hopelessly and try to
guess the right answer.
 D) This is a trick question: All standing waves
have the same frequency since they travel
through air.

A) Second and Second
 B) Fourth and Third
 C) Fourth and Fourth
 D) Third and Second
 E) Fifth and Fourth

A) 1
 B) 2
 C) 3
 D) 4
 E) 2 & 4
 F)1, 3 & 5

1
2
3
4
5
A) a = wavelength, b = crest, c = trough
 B) a = amplitude, b = crest, c = baseline
 C)a = wavelength, b = amplitude,
c = trough
 D) a = wavelength, b = amplitude,
c = baseline

b
a
c
A) Wavelength decreases
 B) Wavelength increases
 C)Wavelength stays the same

A) Antinode
 B) Node
 C)Overtone
 D) Wavelength

A) Even, Odd
 B) Odd, Even
 C)Even, All
 D) Odd, All

A) Node; Node
 B) Node; Antinode
 C) Antinode; Antinode
 D) None of the above

A) Even
 B) Odd
 C) All
 D) Depends on the medium of oscillation

A) Discrete
 B) Continuous
 C) Discrete and Continuous
 D) Neither

A) Cool, dense gas
 B) Hot, dense gas
 C)Cool, low density gas
 D) Hot, low density gas

A) Discrete
 B) Continuous
 C)Absorption
 D) Both A and B

A) Continuous
 B) Discrete emission
 C) Both Discrete and Continuous
 D) Can’t Know


A) 2R  f

B) R  2 f

C) R  f
f
 D) R 
2
A) Converge
 B) Diverge
 C) Redirect
 D) Absorb
 E) Emit

A) Converge, converge
 B) Converge, diverge
 C)Diverge, converge
 D) Diverge, diverge

A) Additive primaries
 B) Subtractive primaries
 C)Complementary colors
 D) Supplementary colors

A) Red, Green and Blue | Yellow, Cyan and
Magenta
 B) Red, Cyan and Yellow | Blue, Green and
Magenta
 C) Magenta, Yellow and Blue | Green,
Cyan and Red
 D) Yellow, Cyan and Magenta | Red,
Green and Blue

A) Additive primaries combine to make
white light while subtractive primaries
remove all wavelengths of visible light.
 B) Subtractive primaries combine to make
white light while additive primaries
remove all wavelengths of light.
 C) Subtractive primaries are not as pretty as
additive primaries.
 D) Subtractive primaries have much higher
energy levels than additive primaries.

A) Mirrors
 B) Color addition
 C) Color subtraction
 D) Lenses

A) Upright, real, magnified
 B) Upright, virtual, magnified
 C)Inverted, virtual, diminished
 D) Inverted, real, magnified

A) Real images are always smaller than
virtual images
 B) Virtual images are always inverted
 C) With a real image, the light rays
physically converge at the point that the
image appears at. With a virtual image,
they do not.
 D) Real images are simply an optical illusion
and don’t really exist.

A) 2 Convex Lenses
 B) 2 Concave Lenses
 C) 3 Convex Lenses
 D) 1 Convex Lens and 1 Concave Lens

A)
 B)
 C)
 D)

x  my  b
y  mx  b
y2  mx  v
y  bx  m
A) Connecting each of your data points
together and creating a line
 B) “Fitting” the line to your data points so
that each side of the line has an equal
number of points
 C) Using two data points to find the
equation of the line, then graphing that
equation
 D) Drawing a straight line from the origin to
your last data point

A) ordinate, abscissa
 B) abscissa, ordinate
 C) Y, X

A) decreases
 B) increases
 C) does not change


A) T  4

B)
l
g
T  2
g
l
 C) T  2
l
g
 D) T  4
l
g
T  2
1
 A) T
6

B) 6T

C)
1
T
6

D)
6T
l
g
A) Shorten the length of the pendulum
 B) Lengthen the length of the pendulum
 C)Increase the mass
 D) Increases the acceleration due to
gravity


A) No resultant

B)

C)

D)
A) A vector
 B) A resultant
 C)A scalar
 D) An axis

A) Work
 B) Force
 C) Momentum
 D) Velocity





A) With elastic collisions, energy and momentum
are conserved. With inelastic, only momentum is
conserved.
B) With elastic collisions, neither energy nor
momentum are conserved, whereas with
inelastic collisions, momentum is conserved.
C) With inelastic collisions, only energy is
conserved. With elastic collisions, energy and
momentum are conserved.
D) With elastic collisions, energy is conserved. With
inelastic collisions, momentum is conserved.

A) 3 V0
2
 B) 2 V0
3
 C) 2V0
1
 D) V0
3
A) The lighter object
 B) Neither object
 C) The heavier object
 D) Depends on the density of the objects

A) True
 B) False

A) The net force applied to the cart is a
centripetal force
 B) The net force applied to the cart is a
centrifugal force
 C) The net force applied to the cart is both
a centripetal and a centrifugal force

A) A force toward the center of the
circle
 B) A force away from the center of the
circle
 C) Frictional
 D) None of the above

A) True
 B) False

A) Compare the centripetal force to the force
necessary to position the bob at a distance R
from its rotation axis
 B) Spin it and count the number of Newtons
acting on the mass
 C) Multiply the angular velocity by the
acceleration due to gravity
 D) Use Newton’s version of Kepler’s 3rd law to
calculate the centripetal force using the period
of rotation
