
Light and Reflection

Quiz
•
Others
•
7th Grade
•
Hard
annapoorna r
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the law of reflection?
The law of reflection only applies to curved surfaces.
The angle of incidence is equal to the angle of reflection.
The law of reflection states that light bends when it hits a surface.
The angle of incidence is greater than the angle of reflection.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the difference between regular and diffuse reflection.
Regular reflection involves absorption of light rays, while diffuse reflection involves reflection of light rays in various directions.
Regular reflection involves parallel reflection of light rays, while diffuse reflection involves reflection of light rays in various directions.
Regular reflection results in a clear image, while diffuse reflection results in a blurry image.
Regular reflection occurs on rough surfaces, while diffuse reflection occurs on smooth surfaces.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle of incidence?
The angle of incidence is the angle between the incident ray and the tangent to the surface at the point of incidence.
The angle of incidence is the angle between the reflected ray and the normal to the surface at the point of incidence.
The angle of incidence is the angle between the refracted ray and the normal to the surface at the point of incidence.
The angle of incidence is the angle between the incident ray and the normal to the surface at the point of incidence.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Define the angle of reflection.
The angle of reflection is always greater than the angle of incidence.
The angle of reflection is unrelated to the angle of incidence.
The angle of reflection is equal to the angle of incidence.
The angle of reflection is always perpendicular to the angle of incidence.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does a mirror produce an image?
By refracting light
By reflecting light
By absorbing light
By emitting light
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the difference between a concave and convex mirror?
Concave mirrors can only create virtual images, while convex mirrors can only create real images.
Concave mirrors always produce smaller images, while convex mirrors always produce larger images.
Concave mirrors reflect light outwards, while convex mirrors reflect light inwards.
Concave mirrors can create both real and virtual images, while convex mirrors can only create virtual images.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Explain the concept of focal point in a concave mirror.
The focal point in a concave mirror is located outside the mirror.
The focal point in a concave mirror is the point where the light rays do not converge.
The focal point in a concave mirror is the point where parallel rays of light converge after reflecting off the mirror.
The focal point in a concave mirror is where the light rays diverge after reflecting off the mirror.
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