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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
The process of pair production will take place if the energy of photon is greater than.
Question # 2
Nuclear force exists between
Question # 3
The 'x' in X-rays means
Question # 4
The helium nucleus does not contain
Question # 5
Which temperature is required for the fusion of two nuclides.
Question # 6
The half life of radium -226 is
Question # 7
Which of the following describes that the time interval between two events may be different in different of references
Question # 8
The emission of photons by a metal when electrons are incident is called.
Question # 9
In an electronic transition atom cannot emit
Question # 10
When a beta particle travels though a medium it knocks out electrons from the atoms due to.
Question # 11
Which of the following particles leave no trail in a cloud chamber.
Question # 12
When a platinum wire is heated of 1600 oC, it becomes
Question # 13
In Compton's effect the change in wavelength of a scattered photon is called.
Question # 14
In potential for the material of cathode pure metals are rarely used because of their
Question # 15
What are isotopes.
Question # 16
Sub atomic particles which experience strong nuclear force are.
Question # 17
In scattering experiment which force scatters alpha particle.
Question # 18
The electrons behave as waves, because they can .
Question # 19
The band width of an audio amplifier is.
Question # 20
A gama ray of energy 1900 MeV is absorbed by
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
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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 | Specially designed solid state detector can be used to detect. |
A. Alpha particles
B. Beta particles
C. Gama rays
D. X- rays
|
| 2 | Which particle interact via all fundamental forces. |
A. Leptons
B. Hadrons
C. Muons
D. mesons
|
| 3 | The half life of isotopes X is four days and its initial mass is 32 mg What mass of the isotope X will remain after twelve days. |
A. 2 mg
B. 4 mg
C. 8 mg
D. 18 mg
|
| 4 | Transistors with various combinations are widely used as switches in. |
A. electric generators
B. Rectificers
C. Amplifiers
D. Computers
|
| 5 | Most widely used types of gas LASER are |
A. Neon
B. Argon ion
C. Helium
D. All of these
|
| 6 | Beta decay may occur by |
A. Beta minus
B. Beta Plus
C. Electron capture
D. All of these
|
| 7 | In CE amplifier phased reversal occurs when the output voltage is taken between |
A. Base and collector
B. Base and emitter
C. Collector and emitter
D. None of the terminals
|
| 8 | LASER is a device which can produce. |
A. Monochromatic beam of light
B. Coherent beam of light
C. An intense beam of light
D. All of the above
|
| 9 | The unit Planck's constant is equivalent to that of. |
A. Energy
B. Force
C. Velocity
D. Angular momentum
|
| 10 | The mass of proton is equal to. |
A. 1.673 x 10-27 kg
B. 1.673 x 1027 kg
C. 9.1 x 10-31 kg
D. 9.1 x 1031 kg
|
Test Questions
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