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प्रश्न
How is a cathode ray beam affected while passing through an electric field?
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उत्तर
A cathode ray beam while passing through an .electric field is deflected towards the positive plate (i.e. towards higher potential).
संबंधित प्रश्न
A radioactive substance is oxidized. Will there be any change in the nature its radioactivity? Give a reason for your answer
Arrange α, β, and γ rays in ascending order with respect to their
1) Penetrating power.
2) Ionising power
3) Biological effect
Under which conditions does the nucleus of an atom tend to radioactive?
State two similarities and two dissimilarities between the γ-rays and X-rays.
A radioactive source emits three types of radiations.
Name the radiation which has the highest ionizing power.
State one use of radio-isotopes.
It is advised not to touch a radioactive substance by hand. Give reason.
A radioactive nucleus \[\ce{^A_ZX}\] undergoes spontaneous decay in the sequence \[\ce{^A_ZX -> _{Z-1 }B -> _{Z-3}C -> _{Z-2}D }\], where Z is the atomic number of element X. The possible decay particles in the sequence are ______.
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 ______.
