Atomic and Nuclear Physics MCQs are very important test and often asked by various testing services and competitive exams around the world. Here you will find all the Important Atomic and Nuclear Physics MCQs for Preparation.
The student can clear their concepts for Atomic and Nuclear Physics online quiz by attempting it. Doing MCQs based Atomic and Nuclear Physics will help you to check your understanding and identify areas of improvement.
Atomic and Nuclear Physics Online MCQs with Answers
The atomic nucleus consists of:
(a) Protons only
(b) Neutrons only
(c) Protons and neutrons
(d) Electrons
The number of protons in an atom is called the:
(a) Atomic mass
(b) Atomic number
(c) Isotope number
(d) Neutron number
Isotopes of an element have the same number of:
(a) Protons
(b) Neutrons
(c) Electrons
(d) Protons and neutrons
The process of unstable atomic nuclei breaking apart and releasing energy is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The particle emitted during alpha decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The particle emitted during beta decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The process of combining two atomic nuclei to form a heavier nucleus is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The most stable shape for atomic nuclei is:
(a) Spherical
(b) Cylindrical
(c) Cubic
(d) Irregular
The unit used to measure radioactivity is the:
(a) Watt
(b) Ampere
(c) Curie
(d) Joule
The equation E = mc^2 is known as:
(a) Planck’s equation
(b) Bohr’s equation
(c) Einstein’s equation
(d) Schrödinger’s equation
The process of using a controlled chain reaction to release energy from atomic nuclei is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The particle with the least mass in an atom is the:
(a) Proton
(b) Neutron
(c) Electron
(d) Nucleus
The process of an atom or nucleus changing into a different element or isotope is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The half-life of a radioactive substance is defined as the time it takes for:
(a) Half of the radioactive atoms to decay
(b) All of the radioactive atoms to decay
(c) The decay rate to double
(d) The decay rate to halve
The process of using a controlled chain reaction to release energy from atomic nuclei is the principle behind:
(a) Nuclear power plants
(b) Solar panels
(c) Wind turbines
(d) Hydroelectric power plants
The atomic number of an element determines the number of:
(a) Protons
(b) Neutrons
(c) Electrons
(d) Protons and neutrons
The process of an unstable atomic nucleus emitting high-energy electromagnetic radiation is called:
(a) Alpha decay
(b) Beta decay
(c) Gamma decay
(d) Nuclear fission
The particle emitted during gamma decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Photon
The process of using a controlled chain reaction to release energy from atomic nuclei is the principle behind:
(a) Nuclear power plants
(b) Solar panels
(c) Wind turbines
(d) Hydroelectric power plants
The process of an unstable atomic nucleus emitting high-energy electromagnetic radiation is called:
(a) Alpha decay
(b) Beta decay
(c) Gamma decay
(d) Nuclear fission
The particle emitted during gamma decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Photon
The process of an atom or nucleus changing into a different element or isotope is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The half-life of a radioactive substance is defined as the time it takes for:
(a) Half of the radioactive atoms to decay
(b) All of the radioactive atoms to decay
(c) The decay rate to double
(d) The decay rate to halve
The process of an unstable atomic nucleus breaking apart and releasing energy is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The particle emitted during alpha decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The particle emitted during beta decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The process of combining two atomic nuclei to form a heavier nucleus is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The most stable shape for atomic nuclei is:
(a) Spherical
(b) Cylindrical
(c) Cubic
(d) Irregular
The unit used to measure radioactivity is the:
(a) Watt
(b) Ampere
(c) Curie
(d) Joule
The equation E = mc^2 is known as:
(a) Planck’s equation
(b) Bohr’s equation
(c) Einstein’s equation
(d) Schrödinger’s equation
The process of using a controlled chain reaction to release energy from atomic nuclei is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The particle with the least mass in an atom is the:
(a) Proton
(b) Neutron
(c) Electron
(d) Nucleus
The process of an atom or nucleus changing into a different element or isotope is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The half-life of a radioactive substance is defined as the time it takes for:
(a) Half of the radioactive atoms to decay
(b) All of the radioactive atoms to decay
(c) The decay rate to double
(d) The decay rate to halve
The process of using a controlled chain reaction to release energy from atomic nuclei is the principle behind:
(a) Nuclear power plants
(b) Solar panels
(c) Wind turbines
(d) Hydroelectric power plants
The atomic number of an element determines the number of:
(a) Protons
(b) Neutrons
(c) Electrons
(d) Protons and neutrons
The process of an unstable atomic nucleus emitting high-energy electromagnetic radiation is called:
(a) Alpha decay
(b) Beta decay
(c) Gamma decay
(d) Nuclear fission
The particle emitted during gamma decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Photon
The process of using a controlled chain reaction to release energy from atomic nuclei is the principle behind:
(a) Nuclear power plants
(b) Solar panels
(c) Wind turbines
(d) Hydroelectric power plants
The process of an unstable atomic nucleus emitting high-energy electromagnetic radiation is called:
(a) Alpha decay
(b) Beta decay
(c) Gamma decay
(d) Nuclear fission
The particle emitted during gamma decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Photon
The process of an atom or nucleus changing into a different element or isotope is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The half-life of a radioactive substance is defined as the time it takes for:
(a) Half of the radioactive atoms to decay
(b) All of the radioactive atoms to decay
(c) The decay rate to double
(d) The decay rate to halve
The process of an unstable atomic nucleus breaking apart and releasing energy is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The particle emitted during alpha decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The particle emitted during beta decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The process of combining two atomic nuclei to form a heavier nucleus is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The most stable shape for atomic nuclei is:
(a) Spherical
(b) Cylindrical
(c) Cubic
(d) Irregular
The unit used to measure radioactivity is the:
(a) Watt
(b) Ampere
(c) Curie
(d) Joule
The equation E = mc^2 is known as:
(a) Planck’s equation
(b) Bohr’s equation
(c) Einstein’s equation
(d) Schrödinger’s equation
The process of using a controlled chain reaction to release energy from atomic nuclei is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The particle with the least mass in an atom is the:
(a) Proton
(b) Neutron
(c) Electron
(d) Nucleus
The process of an atom or nucleus changing into a different element or isotope is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The half-life of a radioactive substance is defined as the time it takes for:
(a) Half of the radioactive atoms to decay
(b) All of the radioactive atoms to decay
(c) The decay rate to double
(d) The decay rate to halve
The process of using a controlled chain reaction to release energy from atomic nuclei is the principle behind:
(a) Nuclear power plants
(b) Solar panels
(c) Wind turbines
(d) Hydroelectric power plants
The atomic number of an element determines the number of:
(a) Protons
(b) Neutrons
(c) Electrons
(d) Protons and neutrons
The process of an unstable atomic nucleus emitting high-energy electromagnetic radiation is called:
(a) Alpha decay
(b) Beta decay
(c) Gamma decay
(d) Nuclear fission
The particle emitted during gamma decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Photon
The process of using a controlled chain reaction to release energy from atomic nuclei is the principle behind:
(a) Nuclear power plants
(b) Solar panels
(c) Wind turbines
(d) Hydroelectric power plants
The process of an unstable atomic nucleus emitting high-energy electromagnetic radiation is called:
(a) Alpha decay
(b) Beta decay
(c) Gamma decay
(d) Nuclear fission
The particle emitted during gamma decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Photon
The process of an atom or nucleus changing into a different element or isotope is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The half-life of a radioactive substance is defined as the time it takes for:
(a) Half of the radioactive atoms to decay
(b) All of the radioactive atoms to decay
(c) The decay rate to double
(d) The decay rate to halve
The process of an unstable atomic nucleus breaking apart and releasing energy is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The particle emitted during alpha decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The particle emitted during beta decay is a:
(a) Proton
(b) Neutron
(c) Alpha particle
(d) Beta particle
The process of combining two atomic nuclei to form a heavier nucleus is called:
(a) Nuclear fission
(b) Nuclear fusion
(c) Radioactivity
(d) Decay
The most stable shape for atomic nuclei is:
(a) Spherical
(b) Cylindrical
(c) Cubic
(d) Irregular
The unit used to measure radioactivity is the:
(a) Watt
(b) Ampere
(c) Curie
(d) Joule
The equation E = mc^2 is known as:
(a) Planck’s equation
(b) Bohr’s equation
(c) Einstein’s equation
(d) Schrödinger’s equation