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Prepare Modern Physics and all other important topics with PPSC Physics online test. Modern Physics is a term that is used to describe all the discoveries and observations that made physicists rethink their understanding of Physics in the 19th and 20th centuries. In this day and age, one can't study Physics without having a firm understanding of concepts of Modern Physics. That’s why seekers for PPSC Physics jobs need to understand the subject of Modern Physics. Examiners ask many questions from this topic in the PPSC Physics test.
To make the PPSC exam preparation easier for you, team IlmKiDunya.com has created the PPSC Physics online test portal. On this page, you can attempt the PPSC online test MCQs about Modern Physics. Many students complain that they don’t find information about the PPSC Physics exam preparation. We at IlmKiDunya.com bring PPSC online test to your fingertips so you can prepare quickly for the test.
MCQ's Test For PPSC Physics Topic 7 Modern Physics
Try The MCQ's Test For PPSC Physics Topic 7 Modern Physics
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Total Questions20
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Time Allowed20
PPSC Physics Topic 7 Modern Physics
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Question # 1
Which one the following is not a component of a Bipolar junction Transistor
Question # 2
In which of the following controlled nuclear chain reaction is used to liberate energy.
Question # 3
48 days after the receipt the amount of iodine -131 left behind is only.
Question # 4
The critical mass of fissionable uranium -235 can be reduced by
Question # 5
Marie Curie and Pierre Curie discovered two new radioactive elements which are.
Question # 6
Which both elements are good for nuclear fission.
Question # 7
Phenomenon of radioactivity is due to disintegration of.
Question # 8
Which of the following is invariant under Galilean transformation.
Question # 9
The Inner electrons in heavy atoms can be disturbed and dislodged by.
Question # 10
The helium nucleus does not contain
Question # 11
Alpha particles are
Question # 12
What is the relativistic version of the Schrodinger equation.
Question # 13
The process by which nuclei emit a ,b and gama rays in order to attain stability is called.
Question # 14
The exitance of more than one distinct state with the same energy is called.
Question # 15
The input resistance of a JFET is of the order of.
Question # 16
Which of the following phenomenon is explained by the tunnel efffect.
Question # 17
X-rays are not used in RADARs because
Question # 18
The scientific theory concerning the coming into existence of universe.
Question # 19
Which of the following has greatest binding energy per nucleon.
Question # 20
An emitter follower has
Prepare Complete Set Wise PPSC Physics Topic 7 Modern Physics MCQs Online With Answers
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Set 1
20 Questions
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Set 2
20 Questions
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Set 3
20 Questions
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Set 4
20 Questions
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Set 5
20 Questions
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Set 6
20 Questions
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Set 7
20 Questions
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Set 8
20 Questions
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Set 9
20 Questions
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Set 10
20 Questions
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Set 11
20 Questions
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Set 12
20 Questions
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Set 13
20 Questions
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Set 14
20 Questions
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Set 15
20 Questions
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Set 16
20 Questions
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Set 17
20 Questions
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Set 18
20 Questions
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Set 19
20 Questions
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Set 20
20 Questions
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Set 21
3 Questions
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Top Scorers Of PPSC Physics Topic 7 Modern Physics MCQ`s Test
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Q Queen Fatima 22 - Aug - 2023 00 Min 47 Sec 20/20 -
M mahnoor javaid 25 - Sep - 2022 08 Min 10 Sec 17/20 -
S Sanina Arzoo 07 - Mar - 2023 04 Min 02 Sec 15/20 -
F Fiza Farooq 05 - Dec - 2022 06 Min 10 Sec 15/20 -
S Saira Malik 25 - Oct - 2022 00 Min 02 Sec 14/20 -
A Asma Azam 21 - Jan - 2022 03 Min 57 Sec 14/20 -
M Muhammad Zeshan 20 - Sep - 2024 06 Min 17 Sec 14/20 -
S SHERAZ AHMAD 17 - Oct - 2024 08 Min 57 Sec 14/20 -
W Waqar Ali 19 - Dec - 2023 11 Min 30 Sec 14/20 -
W wa-Qul rabbi Zidni ilma 04 - Dec - 2023 04 Min 59 Sec 13/20 -
N Nida Ashfaq 04 - Oct - 2022 06 Min 48 Sec 13/20 -
M Muhammad Ahsaan 26 - Aug - 2022 10 Min 12 Sec 13/20 -
F fida hussain 27 - Apr - 2023 04 Min 29 Sec 12/20 -
S Shaf Ashrafali 08 - Aug - 2024 04 Min 55 Sec 12/20 -
S shahid habib 31 - Mar - 2024 06 Min 29 Sec 12/20
PPSC Physics Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Atomic reactor is based on |
A. Controlled chain reaction
B. Uncontrolledly chain reaction
C. Nuclear fission
D. Nuclear fusion
|
| 2 | Hydrogen bomb is based on |
A. Controlled chain reaction
B. Uncontrolled chain reaction
C. Nuclear fusion
D. Nuclear fission
|
| 3 | X-rays are |
A. Longitudinal wave
B. Transvers waves
C. Secondary waves
D. Fast sound waves
|
| 4 | Which one of the following is a convenient energy unit to express the energy of sub atomic particles. |
A. Joule
B. electron volt
C. Watt
D. Curie
|
| 5 | In heavy elements of the periodic table the number of neutrons than protons are. |
A. Lesser
B. Greater
C. Equal
D. Undetermined
|
| 6 | In the experiment of photo electric effect the minimum frequency of photons at which electrons are emitted from a metal surface is called. |
A. Critical frequency
B. Typical frequency
C. Threshold frequency
D. Surface frequency
|
| 7 | The critical mass of fissionable uranium -235 can be reduced by |
A. Adding impurities to it
B. Heating the material
C. surrounding it by neutron reflecting material
D. Surrounding it by neutron absorbing material
|
| 8 | Magnetic field does not cause deflection in |
A. Alpha particle
B. Beta minus particles
C. Beta plus particles
D. Gama rays
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| 9 | The particles less in mass than protons are |
A. Measons
B. Bosons
C. Baryons
D. Nucleons
|
| 10 | Which type of radiation would be stopped completely by a thin piece of cardboard. |
A. Alpha particles
B. Beta particles
C. Gama rays
D. X -rays
|
Test Questions