Arrange in descending order, on the basis of their penetration power Alpha rays, beta rays, gamma rays, cosmic rays

Arrange in descending order, on the basis of their penetration power

Alpha rays, beta rays, gamma rays, cosmic rays

Short/Brief Note

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Gamma Decay (Gamma Emission)

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Chapter 6: Nuclear Physics - Evaluation [Page 88]

Chapter 6 Nuclear Physics
Evaluation | Q V. 1. | Page 88

State whether the following nuclear disintegration are allowed or not (star indicate an exited state). Give reason if it is not allowed.

\[\ce {^A_Z X^* -> ^A_ZX + γ}\]

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.

_ZY^A → _Z+1Y^A + X ; Then, X is _____

_ZX^A → _ZY^A 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.

Mention two common properties of the gamma radiations and visible light.

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.