Advertisements
Advertisements
प्रश्न
Complete the diagram as given above by drawing the deflection of radioactive radiations in an electric field
Advertisements
उत्तर
Deflection of radioactive radiations α, β, and γ in an electric field is as shown below:
APPEARS IN
संबंधित प्रश्न
When does the nucleus of an atom tend to become radioactive?
What are the uses of radioactive isotopes in following?
(a) Medical field,
(b) Agriculture,
(c) Industries?
What is nucleus of an atom? Compare its size with that of the atom. Name its constitutents. How is the number of these constituents determined by the atomic number its atomic model.
A certain nucleus A (mass number 238 and atomic number 92) is radioactive and becomes a nucleus B (mass number 234 and atomic number 90) by the loss of one particle.
What particle was emitted?
What is meant by Radioactivity?
A certain nucleus has a mass number 20 and atomic number 9. Find the number of neutrons and protons present in it.
Justify with reason, whether the following nuclear reactions are allowed or not.
\[\ce{^A_Z X -> ^A_{Z - 2}X + ^4_{2}He}\]
Mention four properties of Becquerel rays.
Unit of radioactivity is _______
Two radioactive sources A and B of half lives of 1 hour and 2 hours, respectively, initially contain the same number of radioactive atoms. At the end of two hours, their rates of disintegration are in the ratio of ______.
