Physical Optics MCQs with Answers

adminJune 10, 2024

0 5 1 minute read

Welcome to the Physical Optics MCQs with Answers. In this post, we have shared Physical Optics Online Test for different competitive exams. Find practice Physical Optics Practice Questions with answers in Physics Tests exams here. Each question offers a chance to enhance your knowledge regarding Physical Optics.

Physical Optics Online Quiz

By presenting 3 options to choose from, Physical Optics Quiz which cover a wide range of topics and levels of difficulty, making them adaptable to various learning objectives and preferences. You will have to read all the given answers of Physical Optics Questions and Answers and click over the correct answer.

Test Name: Physical Optics MCQ Quiz Practice
Type: Quiz Test
Total Questions: 40
Total Marks: 40
Time: 40 minutes

Note: Answer of the questions will change randomly each time you start the test. Practice each quiz test at least 3 times if you want to secure High Marks. Once you are finished, click the View Results button. If any answer looks wrong to you in Quizzes. simply click on question and comment below that question. so that we can update the answer in the quiz section.

Physical Optics

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1 / 40

The change in the direction of propagation of any wave as it travels from one medium to another is called...

Refraction

Reflection

Diffraction

2 / 40

The phenomenon of bending of light around the corners of an obstacle is called...

Reflection

Refraction

Diffraction

3 / 40

What is the phenomenon where light waves separate into different colors due to their different wavelengths?

Diffraction

Polarization

Dispersion

4 / 40

What is the phenomenon where light bounces off a surface?

Reflection

Diffraction

Refraction

5 / 40

The spreading out of light waves when they encounter an obstacle or a slit is called...

Refraction

Reflection

Diffraction

6 / 40

What is the phenomenon where light waves spread out when passing through a narrow slit?

Reflection

Diffraction

Refraction

7 / 40

The bending of light around obstacles or the spreading out of light waves when passing through small openings is called...

Reflection

Refraction

Diffraction

8 / 40

Which phenomenon is responsible for the rainbow effect seen in a prism?

Polarization

Dispersion

Diffraction

9 / 40

When light waves change direction upon hitting a surface and bounce back, this is known as...

Refraction

Diffraction

Reflection

10 / 40

The change in direction of light due to a change in its speed as it passes from one medium to another is known as...

Refraction

Diffraction

Reflection

11 / 40

What is the phenomenon where light waves spread out after passing through a narrow slit?

Refraction

Reflection

Diffraction

12 / 40

The bending of light around obstacles and the spreading out of light waves when passing through small openings is called...

Reflection

Diffraction

Refraction

13 / 40

The change in direction of light as it passes from one medium to another is described by...

Snell's Law

Huygens' Principle

Fermat's Principle

14 / 40

The phenomenon where light waves spread out as they pass through a narrow slit is called...

Refraction

Reflection

Diffraction

15 / 40

The spreading of light around obstacles or the edges of an opening is called...

Diffraction

Reflection

Refraction

16 / 40

Which phenomenon explains why a pencil appears bent when placed in a glass of water?

Reflection

Refraction

Diffraction

17 / 40

What is the phenomenon where light bends as it passes through different mediums?

Refraction

Reflection

Diffraction

18 / 40

What phenomenon causes the colors seen in soap bubbles and oil slicks?

Interference

Polarization

Diffraction

19 / 40

What is the phenomenon where light waves bend around corners or obstacles?

Diffraction

Refraction

Reflection

20 / 40

What is the phenomenon where light waves change speed and direction as they pass from one medium to another?

Refraction

Reflection

Diffraction

21 / 40

When light waves change direction upon hitting a surface and bounce back, this is known as...

Refraction

Reflection

Diffraction

22 / 40

What is the phenomenon where light waves spread out after passing through a narrow slit?

Refraction

Reflection

Diffraction

23 / 40

The bending of light waves around obstacles or the edges of an opening is known as...

Refraction

Diffraction

Reflection

24 / 40

What phenomenon causes the colors seen in soap bubbles and oil slicks?

Polarization

Diffraction

Interference

25 / 40

What is the phenomenon where light waves interact and change their intensity when they overlap?

Polarization

Diffraction

Interference

26 / 40

The change in direction of light as it passes from one medium to another is described by...

Snell's Law

Fermat's Principle

Huygens' Principle

27 / 40

The phenomenon of light bending around the edges of an obstacle or aperture is called...

Reflection

Refraction

Diffraction

28 / 40

Which phenomenon explains why the sky appears blue?

Reflection

Rayleigh scattering

Refraction

29 / 40

What is the phenomenon where light waves bend around corners or edges?

Refraction

Reflection

Diffraction

30 / 40

The change in direction of light due to a change in its speed as it passes from one medium to another is known as...

Refraction

Reflection

Diffraction

31 / 40

Which phenomenon explains why a pencil appears bent when placed in a glass of water?

Diffraction

Reflection

Refraction

32 / 40

The bending of light waves around obstacles or the edges of an opening is known as...

Diffraction

Refraction

Reflection

33 / 40

Which principle states that light follows the path that takes the least time to travel?

Snell's Law

Huygens' Principle

Fermat's Principle

34 / 40

Which principle states that the path taken by light between two points is the path that takes the least time?

Huygens' Principle

Fermat's Principle

Snell's Law

35 / 40

The bending of light waves around obstacles or the edges of an opening is known as...

Refraction

Reflection

Diffraction

36 / 40

The phenomenon of bending of light around the corners of an obstacle is called...

Refraction

Diffraction

Reflection

37 / 40

The change in the direction of propagation of any wave as it travels from one medium to another is called...

Refraction

Diffraction

Reflection

38 / 40

The spreading of light around obstacles or the edges of an opening is called...

Refraction

Reflection

Diffraction

39 / 40

Which principle states that every point on a wavefront can be considered as a source of secondary spherical wavelets?

Huygens' Principle

Fermat's Principle

Snell's Law

40 / 40

What is the phenomenon where light waves interact and change their intensity when they overlap?

Polarization

Diffraction

Interference

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adminJune 10, 2024

0 5 1 minute read