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Grade 10 Physics MCQ PDF - Chapter

# Geometrical Optics Quiz Questions and Answers PDF p. 39

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"The bending of light as it passes from one medium to another is called" Multiple Choice Questions (MCQ) on geometrical optics with choices diffraction, reflection, refraction, and deflection for online courses. Practice light refraction quiz questions for school certificate programs for distance learning.

## Geometrical Optics Questions and Answers

MCQ: The bending of light as it passes from one medium to another is called

reflection
diffraction
refraction
deflection

MCQ: The angle of incidence that causes the refracted ray in the rare medium to bend through 90° is called

symmetric angle
critical angle
complementary angle
supplementary angle

MCQ: The astronomical telescope, as is used to see distant

astronomical objects
sea objects
earth objects
none of above

MCQ: The size of the pupil is controlled by

cornea
chord
retina
iris

MCQ: The ratio of the sine of the angle of incidence 'i’ to the sine of the angle of refraction 'r’ is always equal to

constant
variable
zero
1