Nuclear forces are

(1) Short ranged attractive and charge independent

(2) Short ranged attractive and charge dependent

(3) Long ranged repulsive and charge independent

(4) Long ranged repulsive and charge dependent

Subtopic:  Nuclear Binding Energy |
 80%
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Antiparticle of electron is

1. n10               

2. H11

3. Positron       

4. Neutrino

Subtopic:  Mass-Energy Equivalent |
 74%
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The binding energy per nucleon is maximum in the case of

(1) He42                 

(2) Fe2656

(3) Ba56141               

(4) U92235

Subtopic:  Nuclear Binding Energy |
 70%
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Isotopes are atoms having 

1. Same number of protons but different number of neutrons

2. Same number of neutrons but different number of protons

3. Same number of protons and neutrons

4. None of the above

Subtopic:  Mass-Energy Equivalent |
 84%
From NCERT
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The mass of an α-particle is:

1. less than the sum of masses of two protons and two neutrons.
2. equal to the mass of four protons.
3. equal to the mass of four neutrons.
4. equal to the sum of masses of two protons and two neutrons.
Subtopic:  Nuclear Binding Energy |
 57%
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Atomic number of a nucleus is Z and atomic mass is M. The number of neutron is

(1) M-Z           

(2) M

(3) Z               

(4) M+Z 

Subtopic:  Mass-Energy Equivalent |
 92%
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The α-particle is the nucleus of an atom of

(1) Neon             

(2) Hydrogen

(3) Helium           

(4) Deuterium

Subtopic:  Mass-Energy Equivalent |
 91%
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The force acting between proton and proton inside the nucleus is 

(1) Coulombic             

(2) Nuclear

(3) Both                       

(4) None of these

Subtopic:  Mass-Energy Equivalent |
 63%
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For a nucleus to be stable, the correct relation between neutron number N and Proton number Z is

(1) N > Z             

(2) N = Z 

(3) N < Z             

(4) NZ

Subtopic:  Mass-Energy Equivalent |
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Mn and MP represent mass of neutron and proton respectively. If an element having atomic mass M has N-neutron and Z-proton, then the correct relation will be

(1) M<NMn+ZMp         

(2) M>NMn+ZMp

(3) M=NMn+ZMp         

(4) M=NMn+Mp

Subtopic:  Mass-Energy Equivalent |
 81%
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