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प्रश्न
From α, β and γ-rays, name the one which is not affected by electric or magnetic field?
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उत्तर
γ-rays are not affected by electric or magnetic field.
संबंधित प्रश्न
A radioactive source emits three types of radiations. Name them.
(i) Name the radiations which are charged.
(ii) Name the radiations which are most penetrating.
(iii) Name the radiations which travel with the speed of light.
(iv) Name the radiations which have the largest mass.
In the following fig. shows a radioactive source S in a thick lead container. The radiations pass through an electric field between the plates P and Q. Complete the diagram to show the paths of α , β and γ radiations.
Why is the source S placed in a thick lead container?
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.
What do you mean by electron emission?
How is a cathode ray beam affected while passing through a magnetic field?
How is a cathode ray tube used to convert an electrical signal into a visual signal?
An electrons emitter must have how much work function and melting point.
Heavy radioactive elements eventually turn into ______.
Complete the following radioactive reaction:
\[\ce{^-_-X -> ^-_-Y + ^4_2He -> ^234_91Z + ^0_-1e}\]
Assertion (A): The force of repulsion between atomic nucleus and α-particle varies with distance according to inverse square law.
Reason (R): Rutherford did α-particles scattering experiment.
