Get the App Signup / Login

SSC MTS / SSC GD Exam > SSC MTS / SSC GD Tests > Test: Electron Emission - SSC MTS / SSC GD MCQ

Test: Electron Emission - SSC MTS / SSC GD MCQ

Test Description

20 Questions MCQ Test - Test: Electron Emission

Test: Electron Emission for SSC MTS / SSC GD 2024 is part of SSC MTS / SSC GD preparation. The Test: Electron Emission questions and answers have been prepared according to the SSC MTS / SSC GD exam syllabus.The Test: Electron Emission MCQs are made for SSC MTS / SSC GD 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Electron Emission below.

Solutions of Test: Electron Emission questions in English are available as part of our course for SSC MTS / SSC GD & Test: Electron Emission solutions in Hindi for SSC MTS / SSC GD course. Download more important topics, notes, lectures and mock test series for SSC MTS / SSC GD Exam by signing up for free. Attempt Test: Electron Emission | 20 questions in 25 minutes | Mock test for SSC MTS / SSC GD preparation | Free important questions MCQ to study for SSC MTS / SSC GD Exam | Download free PDF with solutions

Test: Electron Emission - Question 1

Save

Which of the following phenomena does NOT involve electron emission?

A.
Photoelectric effect
B.
Thermionic emission
C.
Electron capture
D.
Field emission

Detailed Solution for Test: Electron Emission - Question 1

Electron emission involves the release of electrons, while electron capture involves the capture of an electron by an atomic nucleus.

Test: Electron Emission - Question 2

Save

The emission of electrons from a metal surface due to heat is known as:

A.
Field emission
B.
Secondary emission
C.
Photoelectric effect
D.
Thermionic emission

Detailed Solution for Test: Electron Emission - Question 2

Thermionic emission refers to the emission of electrons from a metal surface due to heat.

1 Crore+ students have signed up on EduRev. Have you? Download the App

Test: Electron Emission - Question 3

Save

The minimum amount of energy required to remove an electron from the surface of a metal is called:

A.
Work function
B.
Ionization energy
C.
Threshold energy
D.
Activation energy

Detailed Solution for Test: Electron Emission - Question 3

The minimum amount of energy required to remove an electron from the surface of a metal is called the work function.

Test: Electron Emission - Question 4

Save

The photocurrent in the photoelectric effect depends on:

A.
Frequency of incident light
B.
Intensity of incident light
C.
Wavelength of incident light
D.
All of the above

Detailed Solution for Test: Electron Emission - Question 4

The photocurrent in the photoelectric effect depends on the frequency, intensity, and wavelength of the incident light.

Test: Electron Emission - Question 5

Save

Which of the following materials exhibits a negative temperature coefficient of resistance?

A.
Conductors
B.
Insulators
C.
Semiconductors
D.
Superconductors

Detailed Solution for Test: Electron Emission - Question 5

Semiconductors exhibit a negative temperature coefficient of resistance, meaning their resistance decreases with increasing temperature.

Test: Electron Emission - Question 6

Save

In the phenomenon of thermionic emission, electrons are emitted due to:

A.
Electric field
B.
Magnetic field
C.
Heat energy
D.
Incident light

Detailed Solution for Test: Electron Emission - Question 6

Thermionic emission occurs due to the heat energy supplied to a metal, which causes the emission of electrons.

Test: Electron Emission - Question 7

Save

The phenomenon of field emission is based on:

A.
Quantum tunneling
B.
Thermal excitation
C.
Photon absorption
D.
Electric field induction

Detailed Solution for Test: Electron Emission - Question 7

Field emission is based on the quantum tunneling of electrons through a potential barrier.

Test: Electron Emission - Question 8

Save

Which of the following devices uses thermionic emission?

A.
Cathode ray tube
B.
Light-emitting diode
C.
Solar cell
D.
X-ray machine

Detailed Solution for Test: Electron Emission - Question 8

Cathode ray tubes use thermionic emission to generate electrons for producing a beam of electrons.

Test: Electron Emission - Question 9

Save

The process of electron emission from a solid surface when it is bombarded with high-energy electrons is known as:

A.
Secondary emission
B.
Photoelectric effect
C.
Field emission
D.
Thermionic emission

Detailed Solution for Test: Electron Emission - Question 9

Secondary emission refers to the process of electron emission from a solid surface when it is bombarded with high-energy electrons.

Test: Electron Emission - Question 10

Save

The emission of electrons from a metal surface when exposed to light is called the:

A.
Thermionic emission
B.
Field emission
C.
Photoelectric effect
D.
Secondary emission

Detailed Solution for Test: Electron Emission - Question 10

The emission of electrons from a metal surface when exposed to light is known as the photoelectric effect.

Test: Electron Emission - Question 11

Save

Which of the following is NOT a requirement for the occurrence of the photoelectric effect?

A.
The incident light must have sufficient energy.
B.
The metal surface must have a low work function.
C.
The incident light must be monochromatic.
D.
The intensity of the incident light must be high.

Detailed Solution for Test: Electron Emission - Question 11

The intensity of the incident light does not affect the occurrence of the photoelectric effect.

Test: Electron Emission - Question 12

Save

Which of the following statements about the work function is correct?

A.
It depends on the intensity of incident light.
B.
It is the energy required to remove an electron from an atom.
C.
It determines the speed of emitted electrons.
D.
It is the same for all materials.

Detailed Solution for Test: Electron Emission - Question 12

The work function is the minimum energy required to remove an electron from an atom or a solid surface.

Test: Electron Emission - Question 13

Save

Which of the following particles is most commonly emitted in electron capture?

A.
Electrons
B.
Protons
C.
Neutrons
D.
Positrons

Detailed Solution for Test: Electron Emission - Question 13

Electron capture involves the capture of an electron by an atomic nucleus.

Test: Electron Emission - Question 14

Save

The process of electron emission due to the application of an electric field is called:

A.
Thermionic emission
B.
Field emission
C.
Secondary emission
D.
Photoelectric effect

Detailed Solution for Test: Electron Emission - Question 14

Field emission is the process of electron emission due to the application of an electric field.

Test: Electron Emission - Question 15

Save

Which of the following statements about the photoelectric effect is correct?

A.
The photoelectric current decreases with increasing intensity of incident light.
B.
The photoelectric current depends on the color of the incident light.
C.
The photoelectric effect is instantaneous.
D.
The photoelectric effect can occur even with low-frequency light.

Detailed Solution for Test: Electron Emission - Question 15

The photoelectric effect occurs instantaneously, without any time delay.

Test: Electron Emission - Question 16

Save

Which of the following materials has the highest electron affinity?

A.
Noble gases
B.
Alkali metals
C.
Halogens
D.
Transition metals

Detailed Solution for Test: Electron Emission - Question 16

Halogens have the highest electron affinity among the given options.

Test: Electron Emission - Question 17

Save

The emission of electrons from a metal surface when bombarded with high-energy photons is known as:

A.
Secondary emission
B.
Thermionic emission
C.
Field emission
D.
Photoelectric effect

Detailed Solution for Test: Electron Emission - Question 17

The emission of electrons from a metal surface when bombarded with high-energy photons is known as the photoelectric effect.

Test: Electron Emission - Question 18

Save

Which of the following statements about the work function is true?

A.
It depends on the intensity of the incident light.
B.
It is the same for all materials.
C.
It is the energy required to remove a proton from an atom.
D.
It is independent of the frequency of the incident light.

Detailed Solution for Test: Electron Emission - Question 18

The work function is independent of the frequency of the incident light.

Test: Electron Emission - Question 19

Save

The process of electron emission due to the impact of high-energy electrons is called:

A.
Secondary emission
B.
Field emission
C.
Photoelectric effect
D.
Thermionic emission

Detailed Solution for Test: Electron Emission - Question 19

Secondary emission refers to the process of electron emission due to the impact of high-energy electrons.

Test: Electron Emission - Question 20

Save

Which of the following materials has the highest work function?

A.
Sodium
B.
Copper
C.
Silver
D.
Platinum

Detailed Solution for Test: Electron Emission - Question 20

Copper has a higher work function compared to sodium, silver, and platinum.

Information about Test: Electron Emission Page

In this test you can find the Exam questions for Test: Electron Emission solved & explained in the simplest way possible. Besides giving Questions and answers for Test: Electron Emission, EduRev gives you an ample number of Online tests for practice

Top Courses for SSC MTS / SSC GD

Download as PDF

Top Courses for SSC MTS / SSC GD

Join with a free account

Get Instant Access to 1000+ FREE Docs, Videos & Tests

10,000,000

Users

100+

Exams

3,25,000

Docs and Videos

75,000

Tests

I have an EduRev Account • Sign Up with Email

Attempt this test on App!

Get detailed analysis along with solutions of each question.

Open in App

Not Now

Schools

Medical
Non- Medical
Commerce
Humanities
CBSE Class 10
CBSE Class 9
CBSE Class 8
CBSE Class 7
CBSE Class 6
CBSE Class 5
CBSE Class 4
CBSE Class 3
CBSE Class 2
CBSE Class 1

Competitive Examinations

UPSC
NEET
JEE
CLAT
CAT
GMAT
GATE
Railways
SSC
IIT JAM
Defence
Insurance
Teaching
CA Foundation

Technical Exams

GATE
SSC JE
RRB JE
Civil Engineering
Computer Science Engineering
Electrical Engineering
Electronics Engineering
Biotechnology Engineering
Mechanical Engineering
Chemical Engineering

Important Questions for Electron Emission

Find all the important questions for Electron Emission at EduRev.Get fully prepared for Electron Emission with EduRev's comprehensive question bank and test resources. Our platform offers a diverse range of question papers covering various topics within the Electron Emission syllabus. Whether you need to review specific subjects or assess your overall readiness, EduRev has you covered. The questions are designed to challenge you and help you gain confidence in tackling the actual exam. Maximize your chances of success by utilizing EduRev's extensive collection of Electron Emission resources.

Electron Emission MCQs with Answers

Prepare for the Electron Emission within the SSC MTS / SSC GD exam with comprehensive MCQs and answers at EduRev. Our platform offers a wide range of practice papers, question papers, and mock tests to familiarize you with the exam pattern and syllabus. Access the best books, study materials, and notes curated by toppers to enhance your preparation. Stay updated with the exam date and receive expert preparation tips and paper analysis. Visit EduRev's official website today and access a wealth of videos and coaching resources to excel in your exam.

Online Tests for Electron Emission

Practice with a wide array of question papers that follow the exam pattern and syllabus. Our platform offers a user-friendly interface, allowing you to track your progress and identify areas for improvement. Access detailed solutions and explanations for each test to enhance your understanding of concepts. With EduRev's Online Tests, you can build confidence, boost your performance, and ace Electron Emission with ease. Join thousands of successful students who have benefited from our trusted online resources.

Education Revolution