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List of top Physics Questions on Ray optics and optical instruments asked in AMUEEE
Consider an optical system consisting of a concave mirror
$ M_1 $
and convex mirror
$ M_2 $
of radii of curvature
$ 60 \,cm $
and
$ 20\, cm $
, respectively. Two mirrors are separated by a distance of
$ 40\, cm $
. An object
$ O $
is placed at a distance
$ 80\, cm $
from
$ P $
. The final image is formed at a distance
AMUEEE - 2016
AMUEEE
Physics
Ray optics and optical instruments
A man running at a speed
$ 5 \,m/s $
is viewed in the side view mirror of radius of curvature
$ R = 2\, m $
of a stationary car. Calculate the speed of image when the man is at a distance of
$ 9 \,m $
from the mirror
AMUEEE - 2014
AMUEEE
Physics
Ray optics and optical instruments
Figure shows an object
$ AB $
placed in front of two thin coaxial lenses
$ 1 $
and
$ 2 $
with focal lengths
$ 24\, cm $
and
$ 9.0 \,cm $
, respectively. The object is
$ 6.0\, cm $
from the lens I and the lens separation is
$ L = 10\, cm $
. Where does the system of two lenses produce an image of the object
$ AB $
?
AMUEEE - 2014
AMUEEE
Physics
Ray optics and optical instruments
A beam of parallel light rays is incident on a solid transparent sphere of refractive index
$ \mu $
. If a point image is produced just at the back of the sphere, what is the refractive index of the sphere?
AMUEEE - 2014
AMUEEE
Physics
Ray optics and optical instruments
An object and its real image are located at distances
$25\, cm$
and
$40 \,cm$
respectively from the two principal foci of a convex lens. The linear magnification of the image is near to
AMUEEE - 2013
AMUEEE
Physics
Ray optics and optical instruments
A microscope is focused on a coin lying at the bottom of a beaker. The microscope is now raised up by
$1 cm$
. To what depth should the water be poured into the beaker so that coin is again in focus? (Refractive index of water is
$\frac{4}{3}$
)
AMUEEE - 2013
AMUEEE
Physics
Ray optics and optical instruments
An object is placed at a distance of
$10\, cm$
from co-axial combination of two lenses
$A$
and
$B$
contact. The combination forms a real image three times the size of the object. If lens
$B$
concave with a focal length of
$30\,cm$
. The nature and focal length of lens
$A$
is
AMUEEE - 2012
AMUEEE
Physics
Ray optics and optical instruments
A
$ 4.5 \,cm $
object is placed perpendicular to the axis of a convex mirror of focal length
$ 15 \,cm $
at a distance of
$ 12\, cm $
. The size of the image is
AMUEEE - 2012
AMUEEE
Physics
Ray optics and optical instruments
What is the refractive index of material of a plano convex lens, if the radius of curvature of the convex surface is
$10 \,cm$
and focal length of the lens is
$30 \,cm$
?
AMUEEE - 2011
AMUEEE
Physics
Ray optics and optical instruments
An object moving at a speed of
$ 5\,m/s $
towards a concave mirror of focal length
$ f = 1\, m $
is at a distance of
$ 9\, m $
. The average speed of the image is
AMUEEE - 2010
AMUEEE
Physics
Ray optics and optical instruments
A square card of side length
$ 1 \,mm $
is being seen through a magnifying lens of focal length
$ 10 \,cm $
. The card is placed at a distance of
$ 9 \,cm $
from the lens. The apparent area of the card through the lens is
AMUEEE - 2010
AMUEEE
Physics
Ray optics and optical instruments