Free gk questions Online Test - MeritNotes

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1. When the speed of electrons increases, then the value of the specific charge on an electron
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

2. Neutron was discovered by
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

3. If alpha, beta and gamma rays carry same momentum, which has the longest wavelength?
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

4. The wavelength of the matter waves is independent of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

5. The strongest force in the nature is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

6. The important conclusion given by Millikan’s experiment about the charge is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

7. In nuclear reaction, there is conservation of
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

8. A good moderator should
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

9. The main source of solar energy is
 
  • (a) 
  • (b) 
  • (c) 
  • (d) 

10. Nuclear forces are
 
  • (a) 
  • (b) 
  • (c) 
  • (d)