Wave-particle Duality MCQs with Answers

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

Wave-particle Duality Online Quiz

By presenting 3 options to choose from, Wave-particle Duality 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 Wave-particle Duality Questions and Answers and click over the correct answer.

• Test Name: Wave-particle Duality 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.

0

---

Wave-particle Duality

Please fill out the form before starting Quiz.

1 / 40

In the formula λ = h/p, what does h represent?

Planck's constant

Gravitational constant

Speed of light

2 / 40

What is diffraction in terms of wave-particle duality?

The bending of waves around obstacles

The emission of photons

The collision of particles

3 / 40

What is a photon?

A quantum of light

A particle of mass

A wave of light

4 / 40

How did de Broglie describe matter waves?

As waves with no mass

As waves associated with moving particles

As waves associated with stationary particles

5 / 40

What does the term "quantum" refer to in the context of wave-particle duality?

The mass of an electron

The speed of light

The smallest unit of energy

6 / 40

What is a practical application that relies on the wave nature of electrons?

Electron microscopy

GPS technology

MRI scanners

7 / 40

What is the result of the wave-particle duality concept on classical mechanics?

It challenges classical concepts

It has no impact

It confirms all classical concepts

8 / 40

What is a common experimental proof of wave-particle duality for photons?

Compton scattering

Stern-Gerlach experiment

Double-slit experiment

9 / 40

How does wave-particle duality influence the design of quantum computers?

By ignoring quantum properties

By using superposition and entanglement

By using only classical bits

10 / 40

What does de Broglie's hypothesis state?

Particles are purely particles

Particles are purely waves

Particles have wave-like properties

11 / 40

In which phenomenon do particles show wave-like behavior by producing a diffraction pattern?

Rutherford scattering

Newton's rings

Electron diffraction

12 / 40

Which property of electrons was confirmed by electron diffraction experiments?

Wave-like behavior

Particle-like behavior

High velocity

13 / 40

What is the outcome when light is shone on a metal surface in the photoelectric effect?

Emission of electrons

No effect

Emission of photons

14 / 40

What did the double-slit experiment reveal about electrons?

They follow definite paths

They exhibit interference patterns

They do not interfere

15 / 40

In quantum mechanics, what does complementarity refer to?

Only wave aspects are relevant

Only particle aspects are relevant

Wave and particle aspects are complementary

16 / 40

Which theory incorporates wave-particle duality as a fundamental concept?

Quantum mechanics

General relativity

Classical mechanics

17 / 40

In the context of wave-particle duality, what is p?

Position

Momentum

Probability

18 / 40

What is the significance of Davisson-Germer experiment?

Demonstrated nuclear fission

Demonstrated photon entanglement

Demonstrated electron diffraction

19 / 40

What is an implication of wave-particle duality for macroscopic objects?

Significant particle properties

Significant wave properties

Negligible effects

20 / 40

Who proposed the concept of wave-particle duality?

Niels Bohr

Albert Einstein

Louis de Broglie

21 / 40

According to the de Broglie hypothesis, what is the relationship between a particle's velocity and its wavelength?

Directly proportional

Unrelated

Inversely proportional

22 / 40

Which experiment demonstrates the wave-particle duality of electrons?

Double-slit experiment

Michelson-Morley experiment

Rutherford scattering

23 / 40

How does wave-particle duality affect the behavior of subatomic particles?

Causes linear motion only

Causes interference and diffraction

Causes them to become stationary

24 / 40

In wave-particle duality, what role does the observer play in measurement?

Has no role in determining nature

Only measures particle properties

Determines the wave or particle nature observed

25 / 40

In the context of wave-particle duality, what is interference?

A wave phenomenon where waves superimpose

A particle collision

A random fluctuation

26 / 40

How is wave-particle duality essential for understanding quantum mechanics?

It refutes the existence of waves

It explains the dual nature of matter and energy

It confirms classical mechanics

27 / 40

In which phenomenon does light behave like a wave, showing interference patterns?

Photoelectric effect

Rutherford scattering

Double-slit experiment

28 / 40

What does the term "wave packet" refer to in wave-particle duality?

A single, infinite wave

A localized group of waves

A collision of particles

29 / 40

Who explained the photoelectric effect using the concept of photons?

Max Planck

Albert Einstein

Erwin Schrödinger

30 / 40

How does wave-particle duality relate to the uncertainty principle?

It implies limits in measurement precision

It ensures exact measurements

It is unrelated

31 / 40

What is a major consequence of the wave-particle duality for the nature of light?

Light behaves only as particles

Light behaves only as waves

Light behaves as both waves and particles

32 / 40

How did Young's double-slit experiment contribute to the understanding of wave-particle duality?

It demonstrated interference patterns

It showed particles have definite paths

It measured particle velocities

33 / 40

What is the wavelength of a particle with high momentum according to de Broglie's equation?

Short

Infinite

Long

34 / 40

What is the Heisenberg Uncertainty Principle related to wave-particle duality?

Ensures exact measurement

Limits precision in measuring position and momentum

Limits precision in measuring time

35 / 40

What was the major outcome of the Compton effect experiment?

Demonstrated wave nature of light

Demonstrated particle nature of photons

Demonstrated wave nature of electrons

36 / 40

What does the wave function describe in quantum mechanics?

Definite position

Definite momentum

Probability amplitude

37 / 40

What did the photoelectric effect demonstrate?

Light has particle properties

Light is purely a wave

Electrons are immobile

38 / 40

What is wave-particle duality?

The concept that waves are only electromagnetic

The idea that particles cannot be waves

The concept that particles exhibit both wave and particle properties

39 / 40

According to wave-particle duality, what is the nature of light?

Only wave

Both wave and particle

Only particle

40 / 40

What is the de Broglie wavelength formula?

λ = p/h

λ = h/p

λ = h/m

0%

Restart quiz

Download Certificate of Quiz Wave-particle Duality

On the end of Quiz, you can download the certificate of the quiz if you got more than 70% marks. Add a certificate to your job application or social profile (like LinkedIn) and get more job offers.

Download Wave-particle Duality MCQs with Answers Free PDF

You can also download 100 Wave-particle Duality Questions with Answers free PDF from the link provided below. To Download file in PDF click on the arrow sign at the top right corner.

If you are interested to enhance your knowledge regarding  English, Chemistry, Computer, and Biology please click on the link of each category, you will be redirected to dedicated website for each category.