Physics 295 Chapter 27 &28 Problems
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. What maximum power can be generated from an 18-V emf using any combination of a 6.0- resistor and a 9.0-
resistor
Physics 295 Chapter 20 Multiple Choice
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. A cup of coffee is enclosed on all sides in an insulated cup 1/2 cm thick in the shape of a cube 10 cm on a
side
Physics 295 Multiple Choice problems on standing waves
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1. Two harmonic waves are described by
What is the amplitude of the resultant wave?
a. 8.0 m
b. 4.3 m
c. 6.0 m
d. 3.2 m
e. 3.0 m
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2. The path difference between two waves is 5m. If the wavelength o
Physics 295 Chapter 16 Multiple Choice Problems
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1. An earthquake emits both S-waves and P-waves which travel at different speeds through the Earth. A P-wave
travels at 9000 m/s and an S-wave travels at 5000 m/s. If P-waves are received at a seis
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Physics 295 Oscillation Problems
1. A body oscillates with simple harmonic motion along the x-axis. Its displacement varies with time according to the
equation x = 5.0 sin (t). The acceleration (in m/s2) of the body at t = 1.0 s is approximately
Physics 295 Multiple Choice Problems on Sound Waves
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1. A harmonic longitudinal wave propagating down a tube filled with a compressible gas has the form s(x, t) = sm
cos (kx t). Its velocity can be obtained from
a. /k
b. k/
c. k
d.
e. k
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2. Calculate t
Physics 295 Chapter 37 Problems
Multiple Choice
Identify the choice that best completes the statement or answers the question.
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1. A laser beam ( = 694 nm) is incident on two slits 0.100 mm apart. Approximately how far apart (in m) will the
brigh