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प्रश्न
What changes occur in the nucleus of a radioactive element when it emits gamma radiation? Give one example, in support of your answer.
उत्तर
When the nucleus of a radioactive element emits gamma radiation, there is no change inside the nucleus except that its excess energy is released in the form of y-radiation.
Example: \[\ce{_Z^AZ -> _Z^AZ + γ}\]
The star indicates the excited state of nucleus.
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संबंधित प्रश्न
State whether the following nuclear disintegration are allowed or not (star indicate an exited state). Give reason if it is not allowed.
\[\ce {^A_Z X^* -> ^A_ZX + γ}\]
________ has the greatest penetration power.
ZYA → Z+1YA + X ; Then, X is _____
ZXA → ZYA This reaction is possible in ________ decay.
Arrange in descending order, on the basis of their penetration power
Alpha rays, beta rays, gamma rays, cosmic rays
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.
