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JEE Main Physics Class 12 Ray Optics and Optical Instruments Part 2 Questions
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© examsnet.com
Question : 67
Total: 112
An object '
O
' is placed at a distance of
100
cm
in front of a concave mirror of radius of curvature
200
cm
as shown in the figure. The object starts moving towards the mirror at a speed
2
cm
∕
s
. The position of the image from the mirror after
10
s
will be at ____
cm
.
[28-Jul-2022-Shift-2]
Your Answer:
Validate
Solution:
After
10
s
e
c
.
u
=
−
80
cm
f
=
−
100
cm
1
v
+
1
u
=
1
f
v
=
400
cm
© examsnet.com
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