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Draw a ray diagram to show refraction of a ray of monochromatic light passing through a glass prism
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1
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12993
|
September 8, 2016
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Plot a graph to show variation of the angle of deviation as a function of angle of incidence for light passing through a prism
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1
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18396
|
September 8, 2016
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A ray PQ is incident normally on the face AB of a triangular prism of refracting angle of 60°
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1
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13468
|
September 8, 2016
|
|
Two monochromatic rays of light are incident normally on face AB
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1
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3966
|
September 8, 2016
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Two monochromatic rays of light are incident normally on the face AB
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1
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1836
|
September 8, 2016
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A ray PQ incident normally on the refracting face
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1
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16006
|
September 8, 2016
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Write the relationship between angle of incidence T, angle of prism 'A' and angle of minimum deviation for triangular prism
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0
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2129
|
September 8, 2016
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Derive the mathematical relation between
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1
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7334
|
September 8, 2016
|
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Calculate the distance of an object of height h from a concave mirror of radius of curvature 20 cm
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1
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11651
|
September 8, 2016
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An object AB is kept in front of a concave mirror as shown in the figure
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1
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7368
|
September 8, 2016
|
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A convex lens is placed over a plane mirror
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1
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4732
|
September 8, 2016
|
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A small bulb (assumed to be' a point source) is placed at the bottom of a tank containing water
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1
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8851
|
September 8, 2016
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A convex lens of focal length 25 cm is placed coaxially
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1
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7445
|
September 8, 2016
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Write the necessary conditions for the phenomenon of total internal reflection to occur?
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1
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4855
|
September 8, 2016
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A mobile phone lies along the principal axis of a concave mirror
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1
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2388
|
September 8, 2016
|
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Write the conditions for observing a rainbow. Show, formation of a rainbow
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0
|
5981
|
September 8, 2016
|
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Use the mirror equation to show that an object placed, between f and 2f of a concave mirror produces a real image beyond 2f
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0
|
13926
|
September 8, 2016
|
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Why does white light disperse when, passed through a glass prism?
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1
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4518
|
September 8, 2016
|
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For the same value of angle of incidence, the angles of refraction in three media
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1
|
2399
|
September 8, 2016
|
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Under what condition does a biconvex lens of glass having a certain refractive index act as a plane glass sheet when immersed in a liquid?
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0
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3556
|
September 8, 2016
|
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If the wavelength of light incident on a convex lens is increased, how will its focal length change?
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0
|
3493
|
September 8, 2016
|
|
What is the relation between critical angle and refractive index of a material?
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1
|
7101
|
September 8, 2016
|
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A convex lens is placed in contact with a plane mirror
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0
|
1774
|
September 8, 2016
|
|
Redraw the diagram given below and mark the position of the centre of curvature of the spherical mirror used in the given set up
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1
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2714
|
September 8, 2016
|
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A ray of light falls on a transparent sphere with centre C as shown in the figure
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1
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11915
|
September 8, 2016
|
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A biconvex lens made of a transparent material of refractive index
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1
|
2496
|
September 8, 2016
|
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When an object is placed between f and 2f of a concave mirror, would the image formed be (i) real or virtual and (ii) diminished or magnified?
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0
|
3690
|
September 8, 2016
|
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A concave lens of refractive index 1.5 is immersed in a medium of refractive index 1.6$. What is the nature of the lens?
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0
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1772
|
September 8, 2016
|
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What does sun appear red at sunrise and sunset?
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0
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2322
|
September 8, 2016
|
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An object is placed in front of convex lens made of glass
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1
|
3336
|
September 8, 2016
|