MCQ
When two light nuclei are fused together to form a single heavy nucleus this process is called :
  • A
    Nuclear fission
  • Nuclear fusion
  • C
    Radioactivity
  • D
    None of these

Answer

Correct option: B.
Nuclear fusion
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

In Young's double slit experiment how many maximas can be obtained on a screen $($including the central maximum$)$ on both sides of the central fringe if $\lambda=2000 \mathring A$ and $d=700 \mathring A$
In an AC circuit containing only capacitance, the current:
Coulomb's law is a confirmation of______
The time period of a bar magnet suspended horizontally in the earth's magnetic field and allowed to oscillate(a) Is directly proportional to the square root of its mass(b) Is directly proportional to its pole strength(c) Is inversely proportional to its magnetic moment(d) Decreases if the length increases but pole strength remains same
 
 
 
 
Amplification factor of a triode is 10. When the plate potential is 200 volt and grid potential is – 4 volt, then the plate current of 4mA is observed. If plate potential is changed to 160 volt and grid potential is kept at – 7 volt, then the plate current will be(a) 1.69 mA(b) 3.95 mA(c) 2.87 mA(d) 7.02 mA
       
A virtual image three times the size of the object is obtained with a concave mirror of radius of curvature 36 cm. The distance of the object from the mirror is(a) 5 cm  (b) 12 cm(c) 10 cm(d) 20 cm
       
The $SI$ unit of volume charge density is:
The wavelength 21 cm emitted by atomic hydrogen in interstellar space belongs to(a) Radio waves(b) Infrared waves(c) Microwaves(d) g-rays
       
A chain reaction is continuous due to(a) Large mass defect(b) Large energy(c) Production of more neutrons in fission(d) None of these
 
 
 
 
The nuclear fusion reaction between deuterium and tritium takes place: