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WorksheetsOptics and Waves Review
Total questions: 13
Worksheet time: 9mins
Name
Class
Date
1.
What is the angle of reflection if the incident angle is 35o?
a)
55o
b)
25o
c)
350
d)
90o
2.
What is common with all electromagnetic and mechanical waves?
a)
They travel at the same speed
b)
They transfer energy
c)
They are all longitudinal waves
d)
They are all transverse waves
3.
If an object is located 15 cm from the lens and the focal point is also at 15 cm, what kind of image is formed?
a)
Real
b)
Virtual
c)
No image
4.
What happens to the speed of a light ray when it enters a more dense material?
a)
It slows down
b)
It speeds up
c)
It stays the same
5.
How does the wavelength of a red light (450 THz) compare to the wavelength of a green light (575 THz)?
a)
It is longer than the green light
b)
It is shorter than the green light
c)
It is the same as the green light
6.
If Jean is standing 3 feet from a plane mirror, how far is Jean's image located?
a)
1 foot
b)
3 feet
c)
6 feet
d)
9 feet
7.
What are the properties of the image of a plane mirror?
a)
Real, Enlarged
b)
Virtual, Enlarged
c)
Real, Same Size
d)
Virtual Same Size
8.
An image is located at 5 cm from the lens and the focal length is 3 cm. Where is the object located?
a)
3/15 cm
b)
2/15 cm
c)
5 cm
d)
7.5 cm
9.
Which wave characteristic is the same for all types of electromagnetic radiation traveling in a vacuum?
a)
Speed
b)
Period
c)
Frequency
d)
Wavelength
10.
The energy of a water wave is most closely related to its
a)
frequency
b)
period
c)
wavelength
d)
amplitude
11.
A student in a band notices that a drum vibrates when another instrument emits a certain frequency note. This phenomenon illustrates
a)
reflection
b)
refraction
c)
resonance
d)
doppler effect
12.
Sound is an example of a
a)
transverse wave
b)
longitudinal wave
c)
focal wave
d)
electromagnetic wave
13.
An image that forms at a location from which the light rays appear to come but do not actually come
a)
real
b)
virtual
c)
critical
d)
focal
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