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Optics
1.Name the mirror with which magnification m=+1 and m=-1 are possible?
2. A man comes running towards a plane mirror with a velocity 2m/s.With what velocity does his image approach the man?
2. A man comes running towards a plane mirror with a velocity 2m/s.With what velocity does his image approach the man?
Optics
Monochromatic light enters an equilateral
prism made of glass with index of refraction
1.42 in such a way that, after refraction at the
first surface, the light travels parallel to the
base of the prism,
30
o
What must be the angle of incidence of the
light for this to occur?
Answer in units of
◦
prism made of glass with index of refraction
1.42 in such a way that, after refraction at the
first surface, the light travels parallel to the
base of the prism,
30
o
What must be the angle of incidence of the
light for this to occur?
Answer in units of
◦
Optics
a small air bubble inside a solid glass sphere of radius 0.3m is at a distance of 0.1m from the centre. if the refractive index of glass is 1.6,find the position of image
Optics
maximum magnification of a objective lense of focal length 1mm
Optics
A small plane mirror is placed 21 cm in front of a concave mirror of focal length 21 cm. An object is placed 42 cm in front of the concave mirror. If light from the concave mirror strikes the plane mirror, where is the final image ?
Optics
find the refractive index of diamond if light travels in it with a speed of 1.2x108 m/s.
Optics
Why does the graph of minimum deviation go down then back up again and it is not symmetrical?
Optics
The convex face of lens rest on flat plate and the Newton's rings formed are viewed normally in reflected using light of wavelength 5893 angstrom. If the two consecutive rings are 4.23 and 4.37 mm, Calculate the radius of curvature of the lens
Optics
a nicol prism as well as a tourmaline plate produce plane polarized light. what is the difference between the actions of these two?
Optics
A diverging lens is to be used to produce a virtual image one-third as tall as the object. Where the object should be placed
