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Solve Geometrical optics quiz questions and answers, geometrical optics MCQ questions with answers PDF to practice 10th grade physics worksheet 7 for online certificates. Practice Lenses and Properties MCQs, geometrical optics quiz questions and answers for online degrees. "Geometrical Optics Quiz" PDF book: human eye, image formation by lenses, lenses and characteristics, spherical mirrors test prep for online learning.

"The colored portion of the eye that controls the amount of light reaching the retina is known as" Multiple Choice Questions (MCQ) on geometrical optics with choices pupil, cornea, retina, and iris for online degrees. Solve lenses and properties quiz questions for school certificate programs for online high school courses.

MCQ: The colored portion of the eye that controls the amount of light reaching the retina is known as

1. cornea
2. pupil
3. retina
4. iris

D

MCQ: A diverging lens always has the same ray diagram, which forms a

1. curved image
2. large image
3. fat image
4. smaller image

D

MCQ: A point on the principal axis at the center of lens is known as

1. principal axis
2. optical center
3. principal focus
4. focal length

B

MCQ: As the focal length of a concave lens is positive, therefore its power should be

1. also negative
2. always zero
3. positive
4. neutral

A

MCQ: [Radius of curvature (R) ⁄ 2] is equal to

1. focal length(f)
2. center of curvature
3. vertex
4. pole

A