Branes MCQs with Answers

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

Branes Online Quiz

By presenting 3 options to choose from, Branes 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 Branes Questions and Answers and click over the correct answer.

• Test Name: Branes 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

---

Branes

Please fill out the form before starting Quiz.

1 / 40

Which type of brane is associated with M-theory?

M-brane

T-brane

N-brane

2 / 40

Who introduced the concept of D-branes?

Richard Feynman

Joseph Polchinski

Albert Einstein

3 / 40

What does a brane in a type IIA string theory represent?

A D-brane with odd dimensions

A D-brane with even dimensions

A massless point particle

4 / 40

What is the holographic principle in the context of branes?

Describes branes moving faster than light

Describes how information in a volume can be represented on a lower-dimensional boundary

Describes branes with no charge

5 / 40

What is the primary difference between a D-brane and an M-brane?

D-branes are massless, M-branes are not

D-branes have odd dimensions, M-branes have even dimensions

D-branes are in string theory, M-branes are in M-theory

6 / 40

How are branes detected in experiments?

By their electromagnetic radiation

Indirectly through their effects on particles

Direct observation

7 / 40

What is a fundamental property of branes in AdS/CFT correspondence?

They exist only in flat spacetime

They are point-like objects

They act as boundaries for strings

8 / 40

What is the relationship between branes and extra dimensions?

Branes can exist in higher-dimensional spaces

Branes and extra dimensions are unrelated

Branes reduce the need for extra dimensions

9 / 40

How do D-branes contribute to the understanding of string theory?

By providing a way to include gauge theories

By describing gravitational waves

By eliminating the need for strings

10 / 40

What is the term for a brane with zero spatial dimensions?

D1-brane

D0-brane

D2-brane

11 / 40

How can branes end?

On point particles

They cannot end

On other branes

12 / 40

What does the term "brane tension" indicate in a cosmological context?

The temperature of the brane

The influence of branes on the expansion of the universe

The speed of brane movement

13 / 40

What is the relationship between branes and strings?

Branes and strings are unrelated

Branes can have strings attached to them

Branes are a type of string

14 / 40

What does the term "brane-world scenario" refer to?

A universe without branes

A model where our universe is a brane in higher-dimensional space

A universe of only point particles

15 / 40

What is the significance of the Born-Infeld action in brane theory?

Describes string interactions

Measures the tension of branes

Describes the dynamics of D-branes

16 / 40

What is the worldvolume of a brane?

The spacetime region it occupies

Its mass

Its energy

17 / 40

What is the purpose of compactification in string theory?

To increase the number of dimensions

To reduce extra dimensions to be consistent with observed physics

To eliminate the need for branes

18 / 40

What is a 2-brane commonly referred to as?

Line

Surface

Membrane

19 / 40

Which brane configuration can lead to gauge symmetries in string theory?

Parallel branes

Perpendicular branes

Intersecting branes

20 / 40

What is T-duality in string theory?

A property of point particles

A transformation between two branes

A symmetry that relates large and small compactified dimensions

21 / 40

What is the role of branes in the context of black holes?

They can describe black hole solutions

They are only theoretical constructs

They are unrelated to black holes

22 / 40

What is a key feature of the Randall-Sundrum model?

Branes without extra dimensions

Multiple parallel universes

A single brane with warped extra dimensions

23 / 40

What is the Hanany-Witten effect?

Movement of branes without interaction

Annihilation of branes

Creation of new branes when existing branes pass through each other

24 / 40

What is a brane in string theory?

A point particle

A classical wave

A multidimensional object

25 / 40

What is the tension of a brane?

Its electric charge

A measure of its energy per unit volume

Its velocity

26 / 40

What is a p-brane with p=1 called?

String

Membrane

Point particle

27 / 40

What is a p-brane with p=0 called?

D2-brane

D0-brane

D1-brane

28 / 40

What does the term "brane tension" describe?

The velocity of the brane

The energy density of the brane

The charge of the brane

29 / 40

What does the "D" in D-brane stand for?

Density

Dimension

Dirichlet boundary conditions

30 / 40

What is meant by "brane gas cosmology"?

A model without branes

A model where the early universe consisted of a gas of branes

A model with only strings

31 / 40

How are branes classified?

By their mass

By the number of spatial dimensions

By their charge

32 / 40

How do branes interact with each other?

They do not interact

Via strings stretched between them

By direct contact

33 / 40

What is the worldsheet in string theory?

The 2-dimensional surface traced by a string in spacetime

The 3-dimensional volume of a brane

The surface of a brane

34 / 40

What is a NS-brane?

A brane associated with Neveu-Schwarz string sector

A brane with negative tension

A brane with no charge

35 / 40

What is the bulk in brane cosmology?

The volume of the brane

The surface of the brane

The higher-dimensional space in which branes exist

36 / 40

How does a 3-brane relate to our understanding of the universe?

It can represent our 3-dimensional space

It is a theoretical construct

It is a point particle

37 / 40

In which theory are branes a fundamental object?

String theory

Quantum electrodynamics

General relativity

38 / 40

What theory unifies the five different string theories?

M-theory

Special relativity

Quantum field theory

39 / 40

What is the role of D-branes in string theory?

They represent elementary particles

They provide boundary conditions for open strings

They describe closed strings

40 / 40

What is the significance of p in p-brane?

Number of spatial dimensions

Mass of the brane

Charge of the brane

0%

Restart quiz

Download Certificate of Quiz Branes

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 Branes MCQs with Answers Free PDF

You can also download 100 Branes 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.