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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 of the following has greatest binding energy per nucleon.
Question # 2
An AND gate is.
Question # 3
In a resistor, when base width decreases with increasing Vbc, this phenomenon is called.
Question # 4
Besides U 235 what else is needed for making as atomic bomb.
Question # 5
The path of Gama rays in Wilson cloud chamber is
Question # 6
In an electronic transition atom cannot emit
Question # 7
Which is the famous standard model of the universe.
Question # 8
What do we study by crystallography.
Question # 9
Which of the following is its own anti particle.
Question # 10
Which of the following radiations will burn human skin
Question # 11
The process of pair production will take place if the energy of photon is greater than
Question # 12
The mass of an helium nucleus is equal to.
Question # 13
An emitter follower has
Question # 14
In heavy atims the electrons are assumed to be arranged in.
Question # 15
How many terminals does a BJT have.
Question # 16
Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.
Question # 17
X-rays are absorbed maximum by
Question # 18
In potential for the material of cathode pure metals are rarely used because of their
Question # 19
Mass -energy relation means that the product of mass times the square of the speed of light must be equal to.
Question # 20
From which radiation it is most difficult to protect oneslelf.
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
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Set 11
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Set 12
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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
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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 | x-rays cannot produce |
A. Photoelectron
B. Compton electron
C. Electron positron pair
D. All of these
|
| 2 | The necessary condition for nuclear fusion is. |
A. High temperature and high pressure.
B. Low temperature and high pressure
C. Low temperature and low pressure
D. High temperature and low pressure.
|
| 3 | In fission reaction, heavy water is used as a |
A. Coolant
B. Moderator
C. Heat exchanger
D. Controller of reaction rate
|
| 4 | The phenomenon of Compton's effect process that right has |
A. Wave nature
B. Particle nature
C. Dual nature
D. Corpuscular nature
|
| 5 | In a photocell, certain metals emit electrons for |
A. Visible light
B. X-rays
C. Infrared light
D. Ultraviolet light
|
| 6 | A newly prepared radioactive nuclide has a decay constant Lamda of 10-6 s-1 What is the approximate half life of the nuclide. |
A. 1 hour
B. 1 day
C. 1 week
D. 1 month
|
| 7 | When a platinum wire is heated of 1600 oC, it becomes |
A. orange
B. Cherry red
C. Dull red
D. White
|
| 8 | The absorption of X-rays in a given material follows. |
A. A parabola path
B. Is straight line
C. An exponential curve
D. A circle
|
| 9 | In a cloud chamber the Alpha particles leave |
A. Dense, straight and continuous tracks
B. Only straight and continuous tracks
C. Thin and discontinuous tracks
D. Irregular tracks
|
| 10 | On which factor cut off wavelength of X-rays coming from a Coolidge tube depends upon. |
A. Target material
B. Accelerating voltage
C. Filament temperature
D. Separation between target and the filament
|
Test Questions