Home Physics Atomic and Nuclear Physics Statement Based Statement I: Electrons in the atom are held …
Physics Atomic and Nuclear Physics Statement Based MCQ (Single Correct)

Statement I: Electrons in the atom are held due to coulomb forces.
Statement II: The atom is stable only because the centripetal force due to coulomb's law is balanced by the centrifugal force.
In the light of the above statements, choose the most appropriate answer from the options given below.

A
Both Statement I and Statement II are incorrect.
B
Statement I is correct but Statement II is incorrect.
C
Statement I is incorrect but Statement II is correct.
D
Both Statement I and Statement II are correct.

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Text Solution

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The correct answer is:
B

Statement I is correct but Statement II is incorrect.

According to postulates of Bohr's atom model the electron revolves around the nucleus in fixed orbit of definite radii. As long as the electron is in a certain orbit it does not radiate any energy.

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