Atomic Spectra - 2

Physics Class 12
1. The ___________ to the electron may be provided by collision with an external electron

2. The transition of inner shell electrons in heavy atom give rise to emission of high energy_______.

3. X-rays consist of series of specific wavelength or frequencies are called__________ X-Rays

4. In the X-Rays tube____________ is heated by the filament for the emission of electron.

5. The energies of characteristics X-Rays depend upon the type of _____________.

6. The_____________ spectrum is obtained due to deceleration of incident electrons.

7. ______________ have many practical application in medicine and industry.

8. Lyman series contains the wavelength in the:

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