Class 7 Online Courses

Chapter 5: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 5

Dispersion of Light Quiz Questions and Answers PDF - 3

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Dispersion of Light Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: The lenses used for short sighted are

A) convex
B) biconvex
C) concave
D) flat lenses

MCQ 12: Light travels more quickly in

A) metals
B) warm air
C) cool air
D) metalloids

MCQ 13: Each pair of objects is identified by

A) refractive index
B) nature
C) type
D) shape

MCQ 14: More dense the object

A) less the light refracts
B) less the light reflects
C) more the light refracts
D) more the light reflects

MCQ 15: The light in 'optical fiber' is

A) refracted
B) reflected
C) straightened
D) reflected totally internally

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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)

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Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)