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Name a series of lines of hydrogen spect...

Name a series of lines of hydrogen spectrum which lies in : (1) Visible region
(2) Ultraviolet region
(ii) Write Bohr.s formula to calculate Wavelength `(lamda)` of visible light, emitted by hydrogen, and explain the meaning of each and every symbol used.

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### Step-by-Step Solution: 1. **Identify Series in Hydrogen Spectrum:** - The series of lines in the hydrogen spectrum that lies in the **visible region** is known as the **Balmer series**. - The series of lines in the hydrogen spectrum that lies in the **ultraviolet region** is known as the **Lyman series**. 2. **Write Bohr's Formula for Wavelength:** - The formula to calculate the wavelength (λ) of light emitted by hydrogen is given by: ...
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