Name: Class: Unit 4: Let Us Entertain You Homework Set 17

Transcription

Name: Class: Unit 4: Let Us Entertain You Homework Set 17
Name: ____________________________________
Class: ________________________________
Unit 4: Let Us Entertain You
Homework Set 17
Active Physics
Read each questions carefully and answer. Show all work.
Scoring Guidelines:
Correct answer and all work shown = 1 point
Correct answer with no work shown = 1/3 point
Incorrect answer with all work shown = 1/3 point
Incorrect answer with no work shown = 0 point
Missing/incorrect units = -1/3 point
1. The diagram below shows the letter P in front of a
plane mirror.
BTECH
2. In the diagram below, a source produces a light ray
that is reflected a plane mirror.
Which diagram best represents the image of P
produced by the plane mirror?
A)
B)
To an observer at point O the light appears to
originate from point
A) A
C)
B) B
C) C
D) D
3. A candle is located beyond the principal focus, F,
of a concave spherical mirror. Two light rays
originating from the same point on the candle are
incident on the mirror, as shown in the diagram
below.
D)
After reflecting from the mirror, the light rays will
A)
B)
C)
D)
diverge to form a virtual image
diverge to form a real image
converge to form a virtual image
converge to form a real image
Ms. Quinones
4. The diagram below shows a light ray parallel to
the principal axis of a spherical convex (diverging)
mirror. Point F is the virtual focal point of the
mirror and C is the center of curvature.
BTECH
5. The image of a shoplifter in a department store is
viewed in a convex (diverging) mirror. The image
is
A)
B)
C)
D)
real and smaller than the shoplifter
real and larger than the shoplifter
virtual and smaller than the shoplifter
virtual and larger than the shoplifter
6. The image produced by a convex (diverging)
mirror must be
After the light ray is reflected, it will pass through
point
A) A
B) C
C) D
A)
B)
C)
D)
real and erect
real and inverted
virtual and erect
virtual and inverted
D) F
Ms. Quinones