Advertisements
Advertisements
प्रश्न
Mention four properties of Becquerel rays.
Advertisements
उत्तर
The four properties of Becqueral rays are:
(i) They have penetrating power.
(ii) They affect a photographic plate.
(iii) They can ionize a gas or air through which they pass.
(iv) They are deflected by electric and magnetic fields.
संबंधित प्रश्न
State three factors on which the rate of emission of electrons from a metal surface depends
What do you mean by Mass number.
Name two radioactive substances.
State three safety precautions that you would take while handling the radioactive substances.
State two properties that a substance should possess when used as a thermionic emitter.
Explain, why radium paint, consisting of zinc sulphide and a trace of radium salt, glows in the dark?
A radioctive sample decays `7/8` times its original quantity in 15 minutes. The half-life of the sample is ______.
A radioactive element is placed in an evacuated chamber. Then the rate of radioactive decay will ______.
A deuteron strikes 8O16 nucleus with subsequent emission of an alpha particle. Identify the nucleus so produced:
When an α-particle of mass m moving with velocity ν bombards on a heavy nucleus of charge Ze, its distance of closest approach from the nucleus depends on m as:
