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ICS Part 2 Physics
Chapter 20 Test
Start Chapter 20 Test
ICS Part 2 Physics Chapter Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test"
Try The MCQ's Test For Chapter 0 "Physics ICS Part 2 Chapter 20 Online MCQ's Test"
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Total Questions17
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Time Allowed20
Physics ICS Part 2 Chapter 20 Online MCQ's Test
00:00
Question # 1
An electron in H -atom is excited from ground state n=4 , How many spectral lines are possible in this case.
Question # 2
Which is not characteristic of Laser.
Question # 3
The series in visible region is:
Question # 4
For an atom of hydrogen atom the radius of the first orbit is given by:
Question # 5
Charge on an atom is:
Question # 6
An atom can reside in excited state for
Question # 7
1 rad =
Question # 8
When an electron in an atom goes from a lower to higher orbit its:
Question # 9
1 rem =
Question # 10
Electron volt is unit of:
Question # 11
The first theory about the structure of an atom was introduced by
Question # 12
Which of the following is one of the spectral series of atomic hydrogen?
Question # 13
Frequency of x-rays depends upon.
Question # 14
In Helium Neon laser, discharge tube is filled with Neon gas.
Question # 15
Which is not true for X rays
Question # 16
Helium Neon Laser Beam emitted from discharge tube has a colour.
Question # 17
First spectral series of hydrogen atom was discovered by
ICS Part 2 Physics Chapter 20 Online Test MCQ's
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