Class 10 Physics MCQs - Chapter 6

Geometrical Optics Trivia Questions & Answers PDF Download - 16

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The Geometrical optics Trivia Questions and Answers PDF, Download Geometrical Optics Quiz Answers PDF e-Book Ch. 6-16 to study Grade 10 Physics Course. Practice Spherical Mirror Formula MCQ PDF, Geometrical Optics Quiz Questions and Answers for high school certificate courses. The Geometrical Optics Trivia App Download: Free Grade 10 Physics Study App for spherical mirror formula, reflection of light, refraction of light, compound and simple microscope, total internal reflection test prep for high school graduation certificate.

The Quiz: If an object is 14 cm in front of the convex mirror and image distance is 5.8 cm then it's focal length is; "Geometrical Optics" App APK Download with answers: -4.1cm, -20 cm, -9.9 cm, and -8.2 cm for high school certificate courses. Practice Spherical Mirror Formula MCQ Questions, download Kindle eBook (Free Sample) for online high school courses.

Geometrical Optics Test Questions and Answers PDF Download: MCQ 16

MCQ: 76

If an object is 14 cm in front of the convex mirror and image distance is 5.8 cm then it's focal length is

-20 cm
-4.1cm
-9.9 cm
-8.2 cm

MCQ: 77

Rough surfaces reflect rays of light in

two directions
one direction
many directions
no direction

MCQ: 78

Speed of light in air/speed of light in a medium is equal to the index of

defraction
acoustics
reflection
refraction

MCQ: 79

A magnifying glass is also called

telescope
compound microscope
simple microscope
endoscope

MCQ: 80

The critical angle for glass is

50 °
42 °
45 °
30 °

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