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ECAT Computer Science Physics Ch 20 Test
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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Total Questions15
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Time Allowed20
ECAT Physics Chapter 20 Atomic Spectra Online Test
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Question # 1
X-rays can penetrate in a solid matte through a distance of several:
Question # 2
Graph of Black body radiation is example of
Question # 3
Static electricity is produced by the transfer of:
Question # 4
Balmer series was identified in:
Question # 5
By CAT scans, we can detect the density difference of the order of:
Question # 6
The first shell near the neucles is
Question # 7
The minimum wavelength of X-rays produced of 1KV potential difference is applied across the anode and cathode of the tube is
Question # 8
X-ray are also known as
Question # 9
An electron of the hydrogen atom in the second orbit is called its:
Question # 10
The He-Ne laser discharge tube is filled with:
Question # 11
The results of spectra obtained by Balmer were expressed in 1896 by:
Question # 12
The results of spectra obtained by Blamer were expressed in 1896 by
Question # 13
The first series which was identified in the spectrum of hydrogen is called:
Question # 14
The formula of Brackett series can be obtained by putting in the general formula, the value of n equal to:
Question # 15
The life time of metastable state is equal to
ECAT Pre Computer Physics Chapter 20 Test
Here you can prepare ECAT Pre Computer Physics Chapter 20 Atomic Spectra Test. Click the button for 100% free full practice test.
Top Scorers Of Chapter 20 "ECAT Physics Chapter 20 Atomic Spectra Online Test" MCQ`s Test
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U Umer Usman 09 - Mar - 2024 01 Min 35 Sec 60/60 -
A Atal Khan 15 - Aug - 2023 00 Min 24 Sec 50/60 -
H Heer 28 - Feb - 2024 00 Min 59 Sec 50/60 -
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