Geometrical optics multiple choice questions (MCQs), geometrical optics quiz answers 34 to learn high school physics courses online. Telescope MCQs, geometrical optics quiz questions and answers for online school degrees. Image location by lens equation, total internal reflection, telescope, refraction of light, image location by spherical formula of mirror test for high school teacher certification.

Learn high school physics multiple choice questions (MCQs): angle of incidence that causes refracted ray to bend through 90° is called, with choices obtuse angle, acute angle, perpendicular, and critical angle for online school degrees. Free physics study guide for online learning telescope quiz questions to attempt multiple choice questions based test.

MCQ: For a real image made on right side of lens by real object, image distance is

1. positive
2. negative
3. zero
4. constant

A

MCQ: Angle of incidence that causes refracted ray to bend through 90° is called

1. acute angle
2. obtuse angle
3. perpendicular
4. critical angle

D

MCQ: Magnification of telescope is equal to

1. fofe
2. fp
3. 1q
4. fq

A

MCQ: Water separates colors of sunlight into a rainbow due to

1. rain
2. dispersion in sunlight
3. dispersion in drops
4. clouds

C

MCQ: An object and its image in a concave mirror are of same height, yet inverted, when object is 30 cm from mirror. focal length of mirror should be

1. 10 cm
2. 12 cm
3. 15 cm
4. 18 cm

C