Physical Optics MCQs with Answers

adminJune 10, 2024

0 6 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

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

Refraction

Reflection

Diffraction

2 / 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

3 / 40

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

Refraction

Reflection

Diffraction

4 / 40

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

Diffraction

Reflection

Refraction

5 / 40

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

Reflection

Diffraction

Refraction

6 / 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

7 / 40

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

Refraction

Reflection

Diffraction

8 / 40

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

Refraction

Reflection

Diffraction

9 / 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

10 / 40

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

Polarization

Diffraction

Interference

11 / 40

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

Diffraction

Refraction

Reflection

12 / 40

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

Diffraction

Polarization

Interference

13 / 40

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

Diffraction

Refraction

Reflection

14 / 40

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

Reflection

Diffraction

Refraction

15 / 40

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

Diffraction

Dispersion

Polarization

16 / 40

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

Reflection

Refraction

Diffraction

17 / 40

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

Refraction

Diffraction

Reflection

18 / 40

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

Diffraction

Refraction

Reflection

19 / 40

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

Refraction

Diffraction

Reflection

20 / 40

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

Fermat's Principle

Snell's Law

Huygens' Principle

21 / 40

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

Interference

Diffraction

Polarization

22 / 40

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

Refraction

Reflection

Diffraction

23 / 40

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

Diffraction

Reflection

Refraction

24 / 40

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

Refraction

Diffraction

Reflection

25 / 40

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

Dispersion

Diffraction

Polarization

26 / 40

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

Huygens' Principle

Snell's Law

Fermat's Principle

27 / 40

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

Reflection

Refraction

Diffraction

28 / 40

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

Reflection

Refraction

Diffraction

29 / 40

Which phenomenon explains why the sky appears blue?

Refraction

Reflection

Rayleigh scattering

30 / 40

What is the phenomenon where light bounces off a surface?

Diffraction

Reflection

Refraction

31 / 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...

Diffraction

Reflection

Refraction

32 / 40

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

Diffraction

Reflection

Refraction

33 / 40

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

Refraction

Diffraction

Reflection

34 / 40

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

Huygens' Principle

Snell's Law

Fermat's Principle

35 / 40

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

Diffraction

Refraction

Reflection

36 / 40

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

Reflection

Diffraction

Refraction

37 / 40

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

Polarization

Diffraction

Interference

38 / 40

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

Reflection

Refraction

Diffraction

39 / 40

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

Refraction

Reflection

Diffraction

40 / 40

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

Diffraction

Refraction

Reflection

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adminJune 10, 2024

0 6 1 minute read