Quiz on Light Reflection and Refraction

What is the angle of incidence equal to?

• Angle of refraction

• Angle of incidence

• Angle of deviation

• Angle of reflection

What type of image is formed by a plane mirror?

• Real and inverted

• Virtual and erect

• Virtual and inverted

• Real and erect

What is a concave mirror?

• Curved inward

• Flat surface

• Spherical surface

• Curved outward

What is the principal focus of a convex lens?

• Point where rays diverge

• Point where rays are parallel

• Point where rays converge

• Point where rays reflect

What happens to light when it travels from a rarer medium to a denser medium?

• Travels in a straight line

• Stops completely

• Bends towards the normal

• Bends away from the normal

What is the focal length of a concave mirror?

• Always positive

• Depends on the image distance

• Always negative

• Depends on the object distance

What is the relationship between the focal length and radius of curvature?

• F = 2R

• F = 2/R

• F = R

• F = R/2

What is the power of a lens?

• Product of its focal lengths

• Difference of its focal lengths

• Sum of its focal lengths

• Reciprocal of its focal length

What type of image does a convex mirror produce?

• Virtual and erect

• Real and erect

• Virtual and inverted

• Real and inverted

What is Snell's Law related to?

• Dispersion of light

• Refraction of light

• Reflection of light

• Diffraction of light