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WorksheetsREMEDIAL QUARTER 2
Total questions: 55
Worksheet time: 41mins
What unit is used to measure frequency?
centimeters (cm)
meters (m)
hertz (Hz)
miles per hour
This is a _____ wave.
surface
longitudinal
transverse
The distance between two corresponding parts of a wave is the ____.
crest
trough
amplitude
wavelength
Which of the following is NOT a mechanical wave?
surface wave
electromagnetic wave
transverse wave
longitudinal wave
The part of a longitudinal wave where the particles are close together.
amplitude
compression
frequency
rarefaction
Law of Reflection states that the incident angle is ____ the reflected angle
greater than
less than
equal to
If Θ1 is 70 degrees what is Θ2?
20
40
70
90
If the man is 4 m from the mirror, his image is how far from the mirror?
2 m
4 m
8 m
The man's image appears to be-
upright
inverted
alive
moving at a different rate
The man's image appears to be-
real
virtual
singing about who they are inside
looking for a way out
The man's image appears to be-
larger
smaller
same size
laughing at him
Image behind the mirror is
virtual
real
upside down
upright
image above the principal axis (PA) is
virtual
real
upright
upside down
This ray diagram is for which mirror?
concave
convex
plane
window
Name the mirror that curves inwards
plane mirror
convex mirror
concave mirror
spherical mirror
The size of an object and its image are the same in this type of mirror...
Plane
Convex
Concave
In the illustration, the light ray striking the object is-
What do you call a flat mirror?
plane mirror
convex mirror
concave mirror
A concave lens has an inward curved shape. It refracts light outward from the lens. They light rays spread apart as they exit the lens. Which represents a concave lens?
A
B
A and B
neither A or B
What type of lens do you have in your eye?
Concave
Prismatic
Objective
Convex
