When an electron in a Hydrogen atom revolves in a stationary orbit,it
- Adoes not radiate light though its velocity changes.
- Bdoes not radiate light and velocity remains unchanged.
- Cradiates light but its velocity is unchanged.
- Dradiates light with the change of energy.
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$P$ is the probability of finding the $1s$ electron of a hydrogen atom in a spherical shell of infinitesimal thickness, $dr$, at a distance $r$ from the nucleus. The volume of this shell is $4\pi r^2 dr$. The qualitative sketch of the dependence of $P$ on $r$ is:
MediumIIT 2016
View SolutionUsing the formula for the radius of the $n^{th}$ orbit $r_n = \frac{n^2 h^2 \epsilon_0}{\pi m Z e^2}$,derive an expression for the total energy of an electron in the $n^{th}$ Bohr orbit.
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View SolutionThe energy equivalent to the Rydberg constant is ...... $eV$.
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View SolutionAssertion : Bohr had to postulate that the electrons in stationary orbits around the nucleus do not radiate.
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Reason : According to classical physics all moving electrons radiate.
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