Choose the correct alternative and rewrite statement.
Chapter No. 6: Refraction of Light
The incident and refracted ray are
A. On the opposite sides of normal at the point of incidence and lie in same plane.
B. On the opposite sides of normal at the point of incidence but lie in different planes.
C. On the same side of normal and lie in same plane.
D. On the same side of normal but in different planes.
A ray of light strikes the glass slab at an angle of 400. What is the angle of incidence?
A. 500
B. 250
C. 400
D. 1000
When rays of light are incident on a glass slab, then the incident ray and emergent ray are ________ to each other.
A. perpendicular
B. Parallel
C. opposite
D. Concurrent
A lemon kept in a glass beaker when viewed from the dies ________
A. appears smaller than its actual size.
B. appears bigger than its actual size.
C. appears same as its actual size
D. becomes invisible
Answers:
Chapter No. 6: Refraction of Light
The incident and refracted ray are
A. On the opposite sides of normal at the point of incidence and lie in same plane.
B. On the opposite sides of normal at the point of incidence but lie in different planes.
C. On the same side of normal and lie in same plane.
D. On the same side of normal but in different planes.
A ray of light strikes the glass slab at an angle of 400. What is the angle of incidence?
A. 500
B. 250
C. 400
D. 1000
When rays of light are incident on a glass slab, then the incident ray and emergent ray are ________ to each other.
A. perpendicular
B. Parallel
C. opposite
D. Concurrent
A lemon kept in a glass beaker when viewed from the dies ________
A. appears smaller than its actual size.
B. appears bigger than its actual size.
C. appears same as its actual size
D. becomes invisible
