Class 10 Physics MCQs - Chapter 6

Geometrical Optics Trivia Questions and Answers PDF - 36

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The Book Geometrical optics Trivia Questions and Answers, geometrical optics Quiz Answers PDF Download, Free Ch. 6-36 to learn class 10 physics online courses. Solve Total Internal Reflection MCQ PDF, geometrical optics quiz questions and answers to study online high school courses. The Geometrical Optics Trivia App Download: Free certification app for total internal reflection, light refraction, compound microscope, image formation by lenses, spherical mirrors test prep for online high school courses.

The Trivia Quiz: If the refractive index of water is 1.33 and of air is 1, the value of critical angle for water at 90° refracted angle should be; "Geometrical Optics" App APK Download (Free) with answers 48.8°, 45°, 51.6° and 59.8° to study online high school courses. Practice total internal reflection quiz questions, download Kindle eBook (Free Sample) for online teaching certification programs.

Geometrical Optics Questions & Answers PDF Download: MCQ Quiz 36

MCQ 176: If the refractive index of water is 1.33 and of air is 1, the value of critical angle for water at 90° refracted angle should be

45°
48.8°
51.6°
59.8°

MCQ 177: The speed of light in water is

3.0 x 10⁸
2.3 x 10⁸
2.0 x 10⁸
1.2 x 10⁸

MCQ 178: In a compound microscope, the objective lens has

large focal length
less focal length than 1cm
focal length equal to 1 cm
no focal length

MCQ 179: The study of light behavior is called

lenses
optics
mechanics
heat

MCQ 180: In the convex mirror, the size of the image is always

larger than object
equal to object
smaller than object
moderate sized

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