# General Science/Basic Science Nuclear Physics Nuclear Terms Sample Test,Sample questions

1.ro A1/3

2.ro1/3 A

3.(ro A)1/3

4.ro A

1.neutrons

2.protons

3.nucleons

4.electrons

1.1.6 ? 1019 C

2.1.66 ? 10-27 C

3.1.6 ? 10-19 C

4.1.66 ? 1027 C

## Question: `Charge of the nucleus is due to`

1.protons in it

2.neutrons in it

3.both protons and neutrons in it

4.electrons

## Question: `Energy equivalent of 1 amu is equal to`

1.1.66 ? 10-27 ? (3?108)2J

2.1.66 ? 10-27 ? 3?108 J

3.1.66 ? 10-27 ? 3?109 J

4.1.66 ? 10-8 J

1.MeV and eV

2.MeV and MeV

3.eV and eV

4.eV and MeV

## Question: `Isotopes of a given element have28.`

1.same mass number

2.same neutron number

3.same chemical properties

4.different chemical properties

## Question: `Mass difference is equal to`

1.Real mass ï¿½ (Zmp + Nmn)

2.(Zmn + Nmp) ï¿½ real mass

3.Real mass ï¿½ (Zmn + Nmp)

4.(Zmp + Nmn) ï¿½ real mass

## Question: `Mass number refers to`

1.the number of neutrons

2.the number of protons

3.the sum of the number of neutrons and protons in the nucleus

4.the number of positrons

1.1.007277 amu

2.1.6600 amu

3.1.008665 amu

4.1.00325 amu

1.E = m/c2

2.E = mc

3.E = m/c

4.E = mc2

## Question: `Nuclear density is equal to`

1.1.816 ? 1010 kg m-3

2.1.816 ? 1017 kg m-3

3.1.314 ? 104 kg m-3

4.1.314 ? 1010 kg m-3

1.neutrons

2.protons

3.electrons

4.nucleons

1.atomic number

2.neutron number

3.mass number

4.mass deflect

## Question: `Nucleons are held together by`

1.electrostatic force

2.nuclear force

3.magnetic force

4.gravitational force

1.10-10 m

2.10-12 m

3.10-15 m

4.10-16 m

1.1H1 6C12

2.7N15 8O16

3.1H3 2He3

4.92U235 92U238

## Question: `Real nucleus mass is`

1.greater than (Zmp + Nmn)

2.less than (Zmn + Nmp)

3.less than (Zmp + Nmn)

4.greater than (Zmn + Nmp)

1.6C14 atom

2.6C11 atom

3.6C12 atom

4.6C13 atom

## Question: `The atomic number Z of a element is equal to13.`

1.the number of neutrons

2.the number of protons

3.the number of positrons

4.the sum of number of the neutrons and protons

1.A ï¿½ Z = N

2.A + Z = N

3.A + N = Z

4.2A= Z ï¿½ N

1.1.00728 amu

2.1.00866 amu

3.1.66 amu

4.1.602 amu

## Question: `The mass of proton is about`

1.1836 times that of electrons

2.1836 times that of neutrons

3.1/1836 times that of electrons

4.1/1836 times that of neutrons

## Question: `The neutron which is slightly`

1.heavier than proton possesses charge

2.lighter than proton possesses charge

3.lighter than proton possesses no charge

4.heavier than proton possesses no charge

1.10-10m

2.10-11m

3.10-7m

4.10-14m

1.10-7m

2.10-10m

3.10-11m

4.10-14m

## Question: `The term nucleon is used to refer to`

1.electron

2.photon

3.positron

4.either neutron or proton

## Question: `Which of the following are referred to as nucleons`

1.protons and electrons

2.neutrons and electrons

3.neutrons and protons

4.neutrons and positrons

## Question: `Which of the following is different for the isotopes of the same element`

1.atomic number

2.atomic weight

3.number of electrons

4.number of protons

## More MCQS

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