Transcript Unit 4 - Answers - All Curved Mirrors Homework

Curved Mirrors Worksheet
Ray Diagrams Worksheet Answers
# 7 & 8 from book
½ Sheet Review Answers

1&2
Image is:
•Smaller
•Inverted
•Real
Image is:
•Same size
•Inverted
•Real
3&4
Image is:
•Larger
•Inverted
•Real
Image is:
•None
•@ Infinity
5&6
Image is:
•Larger
•Upright
•Virtual
Image is:
•Smaller
•Upright
•Virtual
Image Type vs. Object Location
Object
Location
Orientation
Beyond C
Inverted
Smaller
Real
At C
Inverted
Same Size
Real
Between
C&f
Inverted
Larger
Real
At f
No Image
No Image
No Image
Between
f & mirror
Upright
Larger
Virtual
Convex
Upright
Smaller
Virtual
Relative Size Image Type
Pg. 658 #7 & #8
#7
do = Infinity
(1/do)+ (1/di) = (1/f)
di = 18 cm
(1/∞)+ (1/18) = (1/f)
f=?
0 + 1/18 = 1/f
C=?
f = 18 cm
C = 36 cm
#8
do = ?
(1/do)+ (1/di) = (1/f)
di = ∞
(1/do)+ (1/∞) = (1/11.5)
C = 23 cm
(1/do) + 0 = 1/11.5
f = 11.5 cm
do = 11.5 cm
@ the focal point
Worksheet Answers
1.
2.
3.
4.
5.
6.
7.
8.
di = 16 cm, M = -1, hi = -15 mm
di = 4 cm, hi = -8 mm
do = 12 cm
di = 13.3 cm, M = -2/3, Inverted, Real, Smaller
di = 37.5 cm, M = -1.5, Inverted, Real, Larger
di = 30.0 cm, M = -1.0, Inverted, Real, Same Size
di = -10.9 cm, M = 1.36, Upright, Virtual, Larger
di = -15.2 cm, M = 0.05, Upright, Virtual, Smaller