The energy required to excite an electron in a $H$ atom from the first orbit to the second orbit is ......
- A$3/4$ of its ionization energy
- B$1/2$ of its ionization energy
- C$1/4$ of its ionization energy
- DNone of these
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Similar Questions
In the hydrogen spectrum,if an electron transitions from the $6^{th}$ orbit to the $3^{rd}$ orbit through multiple steps,what is the total number of spectral lines in the $U.V.$ region?
Medium
View SolutionMatch the spectral lines given in List-$I$ with their corresponding lower energy transitions given in List-$II$.
List-$I$ List-$II$ $(1)$ Lyman $(A)$ $n = 5 \to n = 4$ $(2)$ Paschen $(B)$ $n = 3 \to n = 2$ $(3)$ Brackett $(C)$ $n = 6 \to n = 5$ $(4)$ Balmer $(D)$ $n = 4 \to n = 3$ $(E)$ $n = 7 \to n = 6$
| List-$I$ | List-$II$ |
| $(1)$ Lyman | $(A)$ $n = 5 \to n = 4$ |
| $(2)$ Paschen | $(B)$ $n = 3 \to n = 2$ |
| $(3)$ Brackett | $(C)$ $n = 6 \to n = 5$ |
| $(4)$ Balmer | $(D)$ $n = 4 \to n = 3$ |
| $(E)$ $n = 7 \to n = 6$ |
Medium
View SolutionHow many spectral lines are obtained when an electron in a hydrogen atom undergoes a transition from the $7^{th}$ Bohr orbit to the $2^{nd}$ orbit?
Difficult
View SolutionThe ratio of the highest to the lowest wavelength of Lyman series is
The figure that is not a direct manifestation of the quantum nature of atoms is:
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