JEE Main - Previous Year Papers JEE MAIN 2023 JEE MAINS 15 APRIL- 2023 PAPER SHIFT -1 Single Correct MCQ
Published on: August 13, 2026

Given below are two statements:

Statement I: According to Bohr's model of hydrogen atom, the angular momentum of an electron in a given stationary state is quantised.

Statement II: The concept of electron in Bohr's orbit, violates the Heisenberg uncertainty principle. 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 correct.
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 incorrect.

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Text Solution

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The correct answer is:
A

According to Bohr's model the angular momentum is quantised and equal to .

Heisenberg uncertainty principle explains orbital concept, which is based on probability of finding electron.

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