By convex mirror with r=6m is used as a rearview in a car. If a bus is located at 10m from the mirror, find the nature, size and position of the image.
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Answer:
R=+3m⇒f=
2
+3
m
U=−5m
By Mirror formula:
v
1
+
u
1
=
f
1
⇒
v
1
+
(−5)
1
=
5
2
⇒
v
1
=
3
2
+
3
1
v
1
=
15
13
⇒v=
13
15
≃1.1538m behind the mirror
m=
h
o
h
I
=−(
u
v
)⇒h
I
=(
u
−v
)h
o
h
I
=(
13
15
×
(1.5)
1
)h
o
h
I
=
13
3h
o
ie. diminished & virtual & erect
Step-by-step explanation:
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