Assessment

Light: Laws of Reflection

Rules of Reflection, Light and Reflection, Terminology used in reflection like angle of incidence, angle of reflection, point of incidence, normal, rays, incident ray and reflected ray, etc.

ninja coder

Physics

Grade X

10 plays

100 players

ninja coder

Physics

Grade X

10 plays

100 players

Worksheet

10 Qs

1.
Multiple Choice
1 pts•30 s
What is the first law of reflection?
Answer choices
The angle of incidence is greater than the angle of reflection
The angle of incidence equals the angle of reflection
The incident ray travels in a curved path
The reflected ray lies outside the plane of incidence
2.
Multiple Choice
1 pts•30 s
Identify the plane that contains the incident ray, reflected ray, and the normal.
Answer choices
Plane of reflection
Plane of incidence
Normal plane
Refractive plane
3.
Multiple Choice
1 pts•30 s
Which statement describes the second law of reflection?
Answer choices
The incident ray and reflected ray are perpendicular
The incident ray, reflected ray, and normal lie in the same plane
The angle of reflection is zero
The normal is parallel to the incident ray
4.
Multiple Choice
1 pts•30 s
Name the line drawn perpendicular to the reflecting surface at the point of incidence.
Answer choices
Tangent
Normal
Chord
Radius
5.
Multiple Choice
1 pts•30 s
Determine the angle of reflection if the angle of incidence is 30 degrees.
Answer choices
60 degrees
30 degrees
45 degrees
90 degrees
6.
Multiple Choice
1 pts•30 s
What is the angle between the incident ray and the normal called?
Answer choices
Angle of reflection
Angle of incidence
Angle of refraction
Critical angle
7.
Multiple Choice
1 pts•30 s
Specify the type of surface where the laws of reflection are most clearly observed.
Answer choices
Rough surface
Plane mirror
Curved lens
Translucent glass
8.
Multiple Choice
1 pts•30 s
Recognize what happens to light when it obeys the laws of reflection on a smooth surface.
Answer choices
It scatters in all directions
It reflects uniformly
It bends through the surface
It absorbs completely
9.
Multiple Choice
1 pts•30 s
Which property of light is demonstrated by the laws of reflection?
Answer choices
Refraction
Diffraction
Reflection
Polarization
10.
Multiple Choice
1 pts•30 s
Clarify the angle between the reflected ray and the normal when the incident ray is perpendicular to the surface.
Answer choices
90 degrees
45 degrees
0 degrees
30 degrees