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प्रश्न
A radiation X is focused by a particular device on the bulb of a thermometer and mercury in the thermometer shows a rapid increase. Name the radiation X
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उत्तर
Radiation X is infrared radiation.
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संबंधित प्रश्न
Arrange α, β, and γ rays in ascending order with respect to their
1) Penetrating power.
2) Ionising power
3) Biological effect
When is said to be the nucleus unstable?
State two similarities and two dissimilarities between the γ-rays and X-rays.
What happens to the mass number of an element when (i) an α -particle, (ii) a β -particle, and (iii) γ -radiation is emitted?
State two properties that a substance should possess when used as a thermionic emitter.
How is a cathode ray tube used to convert an electrical signal into a visual signal?
Which part of the atom undergoes a change in the process of radioactive decay?
Unit of radioactivity is _______
Heavy radioactive elements eventually turn into ______.
In the following atoms, which one is a radioisotope? Give one use of this isotope.
O16, C14, N14, He4
