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Standard XII
Physics
Image Formation in Concave Mirror
32.Calculate ...
Question
32.Calculate the focal lenth of spherical mirror from the following observations.object distance u=(50.1+-0.5)cm and image distance v=(20.1+-0.2)cm.
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Similar questions
Q.
If for a spherical mirror object distance,
u
=
(
50.1
±
0.5
)
c
m
and image distance
v
=
(
20.1
±
0.2
)
c
m
, then focal length of the spherical mirror will be
Q.
Calculate focal length of a spherical mirror from the following observations.
Object distance,
u
=
(
50.1
±
0.5
)
u=(50.1±0.5)
cm
Image distance, v=(20.1
±0.2
) cm
Q.
If
u
represents object distance from pole of spherical mirror and
v
represents image distance pole of mirror and
f
is the focal length or the mirror, then a straight line
u
=
v
will cut
u
versus
v
graph at
Q.
What are conjugate foci? Deduce the following relationship between the focal length
f
, of a spherical mirror, distance of object of u and distance of image v.
1
u
+
1
v
=
1
f
.
Q.
Which of the following correctly represents the relation between
u
(object distance from pole),
v
(image distance from pole) and
R
(radius of curvature of spherical mirror)?
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