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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
When does the nucleus of an atom tend to become radioactive?
Answer the following questions based on a hot cathode ray tube.
What will happen to the beam when it passes through the electric field?
State two similarities and two dissimilarities between the γ-rays and X-rays.
Define the term radioactivity.
What are the uses of radioactive isotopes in following?
(a) Medical field,
(b) Agriculture,
(c) Industries?
What happens to the position of an element in the periodic table when it emits an alpha particle
What is meant by Radioactivity?
If 10% of a radioactive substance decays in every 5 years, then the percentage of the substance that will have decayed in 20 years will be ______.
Two radioactive materials A and B have decay constants 25λ and 16λ respectively. If initially they have the same number of nuclei, then the ratio of the number of nuclei of B to that of A will be "e" after a time `1/("a"lambda)` The value of a ______.
