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12th Odisha Board
IMPORTANT
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The hydrogen atom can give spectral lines in the series, Lyman, Balmer and Paschen. Which of the following statements is correct ?

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Important Questions on Atomic Physics

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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 85
Fraunhoffer lines are observed in the spectrum 
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 86
The potential energy of the electron in hydrogen atom is -ke2r. Its kinetic energy is 
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 87
According to Bohr's atomic model
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 88
In a black and white television, pictures on the screen are produced due to bombardment of _____.
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 89
If the series limit wavelength of the Lyman series for hydrogen atom is 912 A°, then the series limit wavelength of the Balmer series of hydrogen atom is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 90
The first spectral line of sodium atom is 5890 A°. The first excitation potential of sodium is
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 91
Infrared spectrum lies between
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12th Odisha Board
IMPORTANT
Bureau's Higher Secondary Physics Class 12>Chapter 16 - Atomic Physics>MODEL QUESTIONS>Q 92
Of the following transitions in the hydrogen atom, the one which gives an emission line of the highest frequency is