Question

Which of the following is not a postulate of Bohr's model of a $hydrogen$ atom?

• A. Energy of the electrons in the orbits are quantized
• B. Electrons in the orbit nearest to the nucleus has the lowest energy
• C. Electrons revolve in different orbits around the nucleus
• D. The position and velocity of the electrons in the orbit cannot be determined simultaneously

Answer 1

Answer: (D)

The principle of uncertainty principle was given by Hiesenberg and not by Bohr's postulate. These things are clearly defined in Bohr's Theory.