Fizik Nuklear 2019

What is atomic number

• Number of protons

• Number of neutrons

• Number of electrons

• Number of isotop

what is mass number

• Z+N

• Z+A

• N+A

• X+A

what is isotop

• same X, but different N and A values

• same A, but different N and Z values

• same Z, but different N and A values

• same N, but different X and A values

What element is used to define mass unit

• H-1

• He-2

• U-235

• C-12

What unit usually used to define nuclei size

• micrometer

• nanometer

• milimeter

• femtometer

what is nuclear force

• force between proton and neutron

• force between proton and electron

• force between electron and neutron

• force between proton and proton

3 types of radiation are?

• alpha, beta and gamma

• alpha, beta and positron

• alpha, electron and beta

• alpha, proton and gamma

what is λ

• decay constant

• mass constant

• alpha constant

• beta constant

what is unit of radioactivity

• Kg

• becquerel

• mSv/h

• gray

what type of fuel used in most nuclear power plants

• enriched uranium

• enriched plutonium

• enriched thorium

• enriched helium