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1) How many photons are emitted during a transition from a higher level orbit to

ID: 970776 • Letter: 1

Question

1) How many photons are emitted during a transition from a higher level orbit to a lower level orbit? a)1 b)2 c)3 d)4

2) Rank the following light regions in order of increasing wavelength. a)visible b)ultra violet c)infa red d)x-ray

3)Rank the transitions in order of increasing energy. a)2 to 1 b)4 to 2 c)5 to 2 d)3 to 2

4) Match the spectral line color to its corresponding transition. I) 3 to 2 II)4 to 2 III) 6 to 2 IV)6 to 1 // a)red b)blue-green c)violet d)ultra violet

5)What is the name of the visible series of lines emitted from the hydrogen atom? a)Lyman series b)Balmer series c)Paschen series d)none of these

6) Visible light emitted from the atom has wavelengths measured in ____ ? a)meters b)micro meters c)nano meters d)fento meters

7) True or False? Atoms can have identical line spectra.

8) True or False? The light emitted by an atom is characteristic of that atom.

9) The _____________ equation was developed to predict the wave length of light emitted by the hydrogen atom. a)Rydberg b)Einstein c)Planck d)Bohr

10) What is the name for the characteristic light emitted from an excited atom as it loses energy? a)The wave sepecta b)Absorbtion line spectra c)Atomic line spectra d)The atomic fingerprint

Explanation / Answer

2) Rank the following light regions in order of increasing wavelength.

answer : x-ray > ultra violet > visible > infa red

3)Rank the transitions in order of increasing energy. a)2 to 1 b)4 to 2 c)5 to 2 d)3 to 2

answer: c > b > d > a

4) Match the spectral line color to its corresponding transition

. I) 3 to 2 ------- a)red

II)4 to 2 ----- b)blue-green

III) 6 to 2 -----c)violet

IV)6 to 1 ---------d)ultra violet

5)What is the name of the visible series of lines emitted from the hydrogen atom

answer : b)Balmer series

6) Visible light emitted from the atom has wavelengths measured in ____ c)nano meters

7) False

8) True

9) The _____________ equation was developed to predict the wave length of light emitted by the hydrogen atom. a)Rydberg

10) What is the name for the characteristic light emitted from an excited atom as it loses energy?

c)Atomic line spectra