हिंदी

When a neutron is bombarded on an atom of uranium ____________ neutrons generated in this process.

Advertisements
Advertisements

प्रश्न

When a neutron is bombarded on an atom of uranium, ____________ neutrons generated in this process.

विकल्प

  • 1

  • 2

  • 3

  • 4

MCQ
रिक्त स्थान भरें
Advertisements

उत्तर

When a neutron is bombarded on an atom of uranium, 3 neutrons generated in this process.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 5: Towards Green Energy - Choose the correct option

संबंधित प्रश्न

What is a fuel? Give five examples of fuels.


One of the following is not a characteristic of a good fuel. This is:

(a) high calorific value
(b) no emission of smoke
(c) smooth burning
(d) high ignition temperature


Arrange the following fuels in the order of decreasing calorific values (keeping the fuel with highest calorific value first):
Biogas, Kerosene, Wood, Petrol, Hydrogen gas, Methane 


Which one of the following is not renewable energy technology?


Write Einstein's mass-energy equation. Give the meaning of each symbol  which occurs in it.


What is a nuclear reactor? What is the fuel used in a nuclear reactor?


With the help of a labelled diagram, describe the working of a nuclear power plant 


 How much is this energy in MeV? (Speed of light = 3 × 108 m/s)


The energy produced by converting 1 gram mass of a nuclear fuel into energy completely is:

(a) 9 × 1016 J
(b) 9 × 1014 J
(c) 9 × 1015 J
(d) 9 × 1013 J

 

An element P has an atomic mass of 239 and an atomic number of 92. It
emits a beta particle forming an element Q. Q can be represented by


 In what way are these numbers related to the isotopes of an element?


Complete the following nuclear change:

\[\ce{_92P^238->[-α] ...P1 ... ->[-β]...P2 ... ->[-β] ... P3 ...}\]


The nucleus 84X202emits an alpha particle and forms the nucleus Y. Represent this change in the form of an equation. 


What will an alpha particle change into when it absorb one electron.


A certain nucleus X has a mass number 14 and atomic number 6. The nucleus X changes to `"_7Y^14` after the loss of a particle. Represent this change in the form of an equation.


An element X has the symbol 84X202. It emits an alpha-particle and then a beta-particle. The final nucleus is bYa. Find a and b.


In nuclear power plants, turbines working on solar panels are used.


Write the problems associated with hydroelectric power projects.


Give scientific reasons.

It is absolutely necessary to control the fission reaction in nuclear power plants.


Give scientific reasons.

It is absolutely necessary to control the fission reaction in nuclear power plants.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×