Nuclear Physics

The initial energy of about electron

• a) 5 to 80 keV

• b) 50 to 80 keV

• c) 5 to 80 MeV

• d) 50 to 80 MeV

The radioactivity ideas given by

• a) Newton

• b) Henry

• c) Rutherford

• d) Becquerel

Tags

NGSS.HS-PS1-8

The average life time of all the nuclei

• a) Half life

• b) Mean life

• c) Both a & b

• d) None of the above

Tags

NGSS.HS-PS1-8

Which one is radioactive material?

• a) Aluminum

• b) Helium

• c) Actinium

• d) Boran

Tags

NGSS.HS-PS1-8

Classical physics fails to explain the theory of _______

• a) Alpha decay

• b) Beta decay

• c) Gamow decay

• d) None of the above

Tags

NGSS.HS-PS1-8

An alpha particle may exist as an entity within a_______

• a) Nucleus

• b) Heavy Nucleus

• c) Light nucleus

• d) Nucleons

Tags

NGSS.HS-PS1-8

Geiger’s law can be expressed in the form

• a) R = bE^3/2

• b) R = bE^4/2

• c) R = bE^5/2

• d) R = bE^6/2

Tags

NGSS.HS-PS1-8

NGSS.HS-PS4-3

Quantum mechanics provides a successful explanation about ____

• a) α-decay

• b) β-decay

• c) ν-decay

• d) none of the above

Tags

NGSS.HS-PS1-8

Proton and neutron combine which gives

• a) nucleus

• b) nuclei

• c) nucleon

• d) none of the above

Tags

NGSS.HS-PS1-8

Mossbauer effect implies the recoil velocity almost.....

• a) 0

• b) 1

• c) 2

• d) 3