# 1- X-ray radiation has frequencies from 3.010 16 to 3.010 19 Hz, whereas the frequency region for radio wave radiation is 3.010 5 to 3.010 7 Hz. We…

1- X-ray radiation has frequencies from 3.0×1016 to 3.0×1019 Hz, whereas the frequency region for radio wave radiation is 3.0×105 to 3.0×107 Hz.

We can say that:

1. The speed of X-ray radiation is _________ radio wave radiation.

higher than

lower than

the same as

2. The wavelength of X-ray radiation is _________  radio wave radiation.

longer than

shorter than

the same as

3- X-ray radiation1.0×10-111.0×10-8minfrared radiation1.0×10-61.0×10-3m

The frequency of X-ray radiation is _________ infrared radiation.

higher than

lower than

the same as

4. The speed of X-ray radiation is _________  infrared radiation.

higher than

lower than

the same as

5- orange636

-1

6.30×10-29

7- Calculate the energy for the transition of an electron from the n=5 level to the n=2 level of a hydrogen atom.

=  J

This is an

(absorption or emission) process?

8- Calculate the energy of an electron in the n=6 level of a hydrogen atom.

Energy =  J

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