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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 tunnel effect makes possible
Question # 2
Which of the following phenomenon cannot be understood by quantum theory.
Question # 3
The SI unit of current gain is.
Question # 4
During the alpha decay process
Question # 5
The Inner electrons in heavy atoms can be disturbed and dislodged by.
Question # 6
Which particle are not emitted by a radioactive substance.
Question # 7
The most abundant isotope of neon is.
Question # 8
Which experiment is a demonstration that matter and energy can display properties of both waves and particles.
Question # 9
Which of the following configuration of BJTs gives both voltage gain and current gain.
Question # 10
Which is the famous standard model of the universe.
Question # 11
Which circuit elements has two stable states and can be used to store information.
Question # 12
The mass of proton is equal to.
Question # 13
The change in wavelength of an X-ray when scattered from an electron is called.
Question # 14
Critical mass is the minimum mass needed for
Question # 15
The half life of a radioactive substance as compared to its mean lif eis.
Question # 16
A transistor consists of.
Question # 17
The back ground radiation in the atmosphere on the average is
Question # 18
The most readily fissionable isotope of uranium has atomic mass of
Question # 19
Tracer techniques make use of.
Question # 20
Sub atomic particles which experience strong nuclear force are.
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 | Which one of the following spectra series is in the ultraviolet region. |
A. Lyman series
B. Paschen series
C. Brackett series
D. Plund series
|
| 2 | The photons emitted in inner shell transition are. |
A. Alpha particle
B. Beta particle
C. Gama particle
D. Characteristic X-rays
|
| 3 | 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
|
| 4 | Which one of the following is a neutron absorber |
A. Pb
B. Cd
C. Cu
D. Ag
|
| 5 | A photon is chasing an electron, whose speed is 0.9 c What is their relative speed. |
A. 0.1 C
B. C
C. 0.8 C
D. 0.9 C
|
| 6 | Half life and mean lifetime of a radioactive element are. |
A. Equal to each other
B. Inversely proportional to each other
C. Directly proportional to each other
D. Not related to each other
|
| 7 | The half life of a radioactive element depends upon. |
A. Temperature
B. pressure
C. nature of element
D. quantity of the element
|
| 8 | Negative feedback |
A. Increases stability
B. Decreases stability
C. Produces oscillatory
D. Cannot occur
|
| 9 | What is the relativistic version of the Schrodinger equation. |
A. Klein Gordon equation
B. Laplace equation
C. Quadratic equation
D. Binomial equation.
|
| 10 | The electron behave an waves because |
A. They can be diffracted by a crystal
B. They can produce ions in gases
C. They can be deflected by magnetic field
D. They can be deflected by electric field
|
Test Questions
