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प्रश्न
Arrange in descending order, on the basis of their penetration power
Alpha rays, beta rays, gamma rays, cosmic rays
उत्तर
- Gamma rays
- Beta rays
- Alpha rays
- Cosmic rays.
APPEARS IN
संबंधित प्रश्न
State whether the following nuclear disintegration are allowed or not (star indicate an exited state). Give reason if it is not allowed.
\[\ce {^A_Z X^* -> ^A_ZX + γ}\]
State whether the following nuclear disintegration are allowed or not (star indicate an exited state). Give reason if it is not allowed.
\[\ce{^A_Z X -> ^A_{Z-2} X + ^4_2 He}\]
What changes occur in the nucleus of a radioactive element when it emits gamma radiation? Give one example, in support of your answer.
________ has the greatest penetration power.
ZYA → Z+1YA + X ; Then, X is _____
ZXA → ZYA This reaction is possible in ________ decay.
Deflected by electric field : α ray, Null Deflection : ______
Write the name of the electromagnetic radiation which is emitted during a natural radioactivity.
When happens to the (i) atomic number, (ii) mass number of the nucleus of an element when γ radiation, is emitted?
What happens to the position of an element in the periodic table when its nucleus emits γ radiation? Give reason for your answer.
