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प्रश्न
Represent the change in the nucleus of a radioactive element when a β particle is emitted.
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उत्तर
In an unstable nucleus, the neutron is changed into a proton by emitting a beta particle. This is represented as:
\[\ce{\underset{(neutron)}{^1_0n} -> \underset{(proton)}{^1_1P} + \underset{(β-particle)}{^0_{-1}e}}\]
संबंधित प्रश्न
When does the nucleus of an atom tend to become radioactive?
What is thermionic emission?
How is a cathode ray beam affected while passing through a magnetic field?
State any two uses of cathode rays.
In a cathode ray tube state. How is it possible to increase the rate of emission of electrons.
Which part of the atom undergoes a change in the process of radioactive decay?
A radioctive sample decays `7/8` times its original quantity in 15 minutes. The half-life of the sample is ______.
A radioactive element is placed in an evacuated chamber. Then the rate of radioactive decay will ______.
