Class 7 Online Courses

Chapter 5: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 5

Dispersion of Light Multiple Choice Questions PDF Download - 29

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Dispersion of Light Questions & Answers PDF Download: MCQ Quiz 29

MCQ 141: The use of total internal 'reflection' of light is to

A) shape diamonds
B) straighten mirrors
C) check the surface of glass
D) check the density of liquids

MCQ 142: The critical angle for glass is

A) 40 degree
B) 41 degree
C) 42 degree
D) 43 degree

MCQ 143: Yellow lights stimulate

A) red and blue cones
B) red and green rods
C) red and green cones
D) red and blue rods

MCQ 144: Each ray of light is

A) reflected in the droplet
B) refracted in the droplet
C) dispersed in the droplet
D) converted to other forms of light in the droplet

MCQ 145: Unlike sound, light depends on

A) source
B) wavelength
C) medium
D) frequency

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Dispersion of Light App (Android & iOS)

Dispersion of Light App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)