The Plot of the Angle of Deviation Vs Angle of Incidence for a Triangular Prism NEET Questions

The Plot of the Angle of Deviation Vs Angle of Incidence for a Triangular Prism MCQ Questions

1.
A prism is a:
A.
A flat mirror
B.
A spherical lens
C.
A magnifying glass
D.
Transparent medium bounded by at least two non-parallel plane refracting surfaces
ANSWER :
D. Transparent medium bounded by at least two non-parallel plane refracting surfaces
2.
The angle of the prism (A) is the angle between:
A.
Light ray and surface
B.
The base and a side
C.
The two refracting surfaces
D.
The two non-refracting surfaces
ANSWER :
C. The two refracting surfaces
3.
In a triangular prism, light typically enters through:
A.
All three faces
B.
Just one surface
C.
Only the base
D.
One refracting surface, refracts twice, and emerges through the other refracting surface
ANSWER :
D. One refracting surface, refracts twice, and emerges through the other refracting surface
4.
When light passes through a prism, it bends towards the:
A.
Apex of the prism
B.
Stays in the same direction
C.
Base of the prism
D.
Reflects back
ANSWER :
C. Base of the prism
5.
The angle of deviation (δ) is defined as:
A.
The angle of incidence
B.
The angle of refraction
C.
Half the prism angle
D.
The angle between the incident ray (extended) and the emergent ray
ANSWER :
D. The angle between the incident ray (extended) and the emergent ray
6.
Refraction occurs at the prism surfaces because:
A.
Glass absorbs light
B.
Glass produces light
C.
Glass reflects all light
D.
Light passes from one medium (air) to another (glass), with different speeds; Snell's law applies
ANSWER :
D. Light passes from one medium (air) to another (glass), with different speeds; Snell's law applies