Nuclear Physics(100% Verified)
an electron correct answersA β− particle is also known as...
a photon
a positron
an electron
a helium nucleus
a neutron is transformed to a proton. correct answersDuring beta minus decay...
a neutron is transformed to a proton.
a proton is transformed to a neutron.
a proton is ejected from the nucleus.
a neutron is ejected from the nucleus.
31H correct answersWhen tritium, 31H, decays, it emits a beta particle and becomes 32He.
Which of the two nuclei has the larger mass defect?
neither
32He
31H
does not change correct answersWhen a β− particle is emitted from an unstable nucleus, the
atomic mass number of the nucleus...
does not change
decreases by 1
none of these
increases by 1
increases by 1 correct answersWhen a β− particle is emitted from an unstable nucleus, the atomic
number of the nucleus...
does not change
decreases by 1
increases by 1
none of these
an electron is emitted correct answersIn beta minus decay...
a neutron is emitted
an electron is emitted
a proton is emitted
a positron is emitted
the limited range of the strong nuclear force. correct answersThere is a limit to the size of a
stable nucleus because of...
the weakness of the gravitational force.
the limited range of the strong nuclear force.
none of these.
the weakness of the electrostatic force.
an electron correct answersA β− particle is also known as...
a photon
a positron
an electron
a helium nucleus
a neutron is transformed to a proton. correct answersDuring beta minus decay...
a neutron is transformed to a proton.
a proton is transformed to a neutron.
a proton is ejected from the nucleus.
a neutron is ejected from the nucleus.
31H correct answersWhen tritium, 31H, decays, it emits a beta particle and becomes 32He.
Which of the two nuclei has the larger mass defect?
neither
32He
31H
does not change correct answersWhen a β− particle is emitted from an unstable nucleus, the
atomic mass number of the nucleus...
does not change
decreases by 1
none of these
increases by 1
increases by 1 correct answersWhen a β− particle is emitted from an unstable nucleus, the atomic
number of the nucleus...
does not change
decreases by 1
increases by 1
none of these
an electron is emitted correct answersIn beta minus decay...
a neutron is emitted
an electron is emitted
a proton is emitted
a positron is emitted
the limited range of the strong nuclear force. correct answersThere is a limit to the size of a
stable nucleus because of...
the weakness of the gravitational force.
the limited range of the strong nuclear force.
none of these.
the weakness of the electrostatic force.
