ECAT Pre Computer Science Chapter 20 MCQ Test With Answer for Physics chapter 20 (Atomic Spectra)

ECAT Computer Science Physics Ch 20 Test
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Online MCQ`s Test For Chapter 20 "ECAT Physics Chapter 20 Atomic Spectra Online Test"

Try The MCQ`s Test For Chapter 20 "ECAT Physics Chapter 20 Atomic Spectra Online Test"

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ECAT Physics Chapter 20 Atomic Spectra Online Test

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Question # 1

The first shell near the neucles is

Question # 2

X-rays can penetrate in a solid matte through a distance of several:

Question # 3

An compared to solid matter, a crack or an air bubble allows:

Question # 4

The results of spectra obtained by Blamer were expressed in 1896 by

Question # 5

The natural arrangement of colours in the spectrum of white light spectrum is

Question # 6

Balmer series was identified in:

Question # 7

Selenium is:

Question # 8

CT scanning is the abbreviated name of

Question # 9

Graph of Black body radiation is example of

Question # 10

Gaussian surface is always:

Question # 11

By CAT scans, we can detect the density difference of the order of:

Question # 12

Static electricity is produced by the transfer of:

Question # 13

The transitions of electrons in the hydrogen atom result in the emission of spectral lies in the:

Question # 14

In helium Neon Laser Neon = 15% and Helium = 85% used. The lasing gas this unit is

Question # 15

If the distance between two charges is doubled,the force between them will become:

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ECAT Pre Computer Physics Chapter 20 Test

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