Particle Physics MCQs with Answers

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Particle Physics Online Quiz

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• Test Name: Particle Physics MCQ Quiz Practice
• Type: Quiz Test
• Total Questions: 40
• Total Marks: 40
• Time: 40 minutes

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Particle Physics

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1 / 40

What force does the Standard Model not include?

Gravity

Weak nuclear

Electromagnetic

2 / 40

What is a particle with no rest mass called?

Proton

Neutron

Photon

3 / 40

What particle mediates the gravitational force?

Graviton (theoretical)

Gluon

Photon

4 / 40

Which experiment confirmed the existence of quarks?

Rutherford gold foil experiment

Deep inelastic scattering

Double-slit experiment

5 / 40

What particle is considered the carrier of the strong nuclear force?

Gluon

Photon

Electron

6 / 40

What is the charge of an electron?

Positive

Negative

Neutral

7 / 40

What is the charge of a neutron?

Negative

Neutral

Positive

8 / 40

What is the building block of mesons?

Proton-neutron pairs

Electron-positron pairs

Quark-antiquark pairs

9 / 40

What is the spin of an electron?

1

45293

10 / 40

What are the constituents of protons and neutrons called?

Quarks

Photons

Leptons

11 / 40

What particle was discovered in 2012 at the Large Hadron Collider?

Top quark

Bottom quark

Higgs boson

12 / 40

Which particles are known as fermions?

Quarks and leptons

Photons and gluons

Mesons and baryons

13 / 40

What is the charge of a proton?

Negative

Positive

Neutral

14 / 40

What is a particle with no charge and very little mass called?

Neutron

Positron

Neutrino

15 / 40

What is the primary component of cosmic rays?

Protons

Neutrons

Electrons

16 / 40

Which particle is not a fermion?

Electron

Photon

Neutron

17 / 40

What particle has a charge of +2/3?

Electron

Down quark

Up quark

18 / 40

Which particle mediates the strong nuclear force?

Gluon

Z boson

Photon

19 / 40

What particles make up the atomic nucleus?

Neutrons and electrons

Protons and neutrons

Electrons and protons

20 / 40

What is the study of fundamental particles and their interactions called?

Quantum mechanics

Particle physics

Nuclear physics

21 / 40

What is the process called when a particle and its antiparticle annihilate?

Fusion

Fission

Annihilation

22 / 40

What are particles that mediate forces called?

Gauge bosons

Quarks

Leptons

23 / 40

What particle is the antiparticle of the electron?

Neutrino

Positron

Proton

24 / 40

What is the theory that unifies the electromagnetic and weak nuclear forces?

General relativity

Quantum chromodynamics

Electroweak theory

25 / 40

Which fundamental force is the weakest?

Gravitational force

Electromagnetic force

Strong nuclear force

26 / 40

What is the fundamental particle that makes up protons and neutrons?

Bosons

Leptons

Quarks

27 / 40

What is a hadron?

A particle made of leptons

A particle made of quarks

A force-mediating particle

28 / 40

What is a particle with a half-integer spin called?

Meson

Boson

Fermion

29 / 40

How many types of quarks are there?

Four

Three

Six

30 / 40

What are the two types of hadrons?

Baryons and mesons

Photons and gluons

Leptons and quarks

31 / 40

What is the heaviest quark?

Top quark

Bottom quark

Charm quark

32 / 40

What is the lightest and most stable baryon?

Electron

Neutron

Proton

33 / 40

What principle do fermions obey?

Pauli exclusion principle

Heisenberg uncertainty principle

Aufbau principle

34 / 40

What is the particle responsible for the Higgs field?

Gluon

Higgs boson

Neutrino

35 / 40

What type of particle is an electron?

Boson

Quark

Lepton

36 / 40

What is a particle with an integer spin called?

Lepton

Boson

Fermion

37 / 40

What particle has a charge of -1/3?

Down quark

Neutrino

Up quark

38 / 40

What is the rest mass of a photon?

Very small

1 amu

Zero

39 / 40

What particle is responsible for the weak nuclear force?

Gluons

W and Z bosons

Photons

40 / 40

Which particle is the force carrier of the electromagnetic force?

Gluon

Photon

W boson

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