Quiz Ch # 20
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If the ionization energy of a hydrogen atom is 13.6 eV, its ionization potential will be.
In which region of the electromagnetic spectrum of Hydrogen, the Balmer series lies?
Molecular spectra are examples of:
The radius of 3rd Bohr orbit in a hydrogen atom is greater than the radius of 1st orbit by_____.
Radiations emitted by the human body at normal temperature (37°C) lie in the ____ region.
What is the color of light emitted from the He-Ne laser?
Which of the following series of H-spectrum lies in the ultraviolet region?
For holography, we use a beam of ____.
Atomic spectra are examples of ____ spectra.
The energy of the 4th orbit in a hydrogen atom is ____.
Which is not true for X-rays?
Production of X-rays is the reverse process of ____.
In Helium-Neon laser, discharge tube is filled with ___% Neon gas.
Balmer series lies in the:
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