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Optics Quiz: Class 12

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Questions and Answers

What is the primary function of a convex lens?

To disperse light rays in different directions

To converge light rays to a focus point (correct)

To absorb all light that falls on it

To block the passage of light

Which of the following best describes the study of Optics?

The study of sound waves and their propagation

The study of how light behaves and interacts with various materials (correct)

The study of electricity and magnetism

The study of chemical reactions in living organisms

What happens to the speed of light when it passes from air into glass?

It becomes invisible

It remains the same

It decreases (correct)

It increases

Optics Quiz: Class 12

Choose a study mode

Podcast

Questions and Answers

What is the primary function of a convex lens?

Which of the following best describes the study of Optics?

What happens to the speed of light when it passes from air into glass?

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