PHY103 Tma Solutions
1. The image of the object appears to lie ___
—>> behind the mirror
Inside the mirror
In from of the mirror
at the centre of the mirror
2. One of these is not a characteristic of image formed by plane mirror.
It is upright
It is virtual
—>> It is real
It is laterally inverted
3. The narrowest of light is called ___
parallel beam
convergent beam
divergent beam
—>> ray
4. The formation of an image by a mirror is an application of ___
refraction of light at a plane surface
—>> reflection of light at a plane surface
radiation of light at a plane surface
diffraction of light at a plane surface
5. If surface produces scatted reflection of light, then surface is ___
Smooth Surface
—>> Rough Surface
Plane Surface
Curve Surface
6. What type of image can be formed by imaginary intersection of light rays?
Real Image
Blurred Image
—>> Virtual Image
Magnified Image
7. One of these is a non-luminous object
—>> Moon
Sun
Electric light bulbs
Fire fly
8. A curved surface silvered inside can best be used as ____-
—>> Concave mirror
Convex mirror
Plano-Concave mirror
Plano-Convex mirror.
9. The fundamental component of light in a given direction is called ___
Beam of light
Light spectroscope
—>> Ray of light
Light glare
10. We see objects based on light ___
dispersion
refraction
—>> reflection
deviation
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