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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 unit generally used for measuring astronomical distances is.
Question # 2
What is the basic advantage of class A operation of an amplifier.
Question # 3
The transition of inner shell electrons in heavy atoms gives rise to the emission of.
Question # 4
Emitter follower amplifier is an example of.
Question # 5
Magnetic field does not cause deflection in
Question # 6
Usually in an operational amplifier the inputs used are of
Question # 7
In annitilation of matter, positron and electron pair disappears into two
Question # 8
Which type of amplifier causes minimum drain of power supply.
Question # 9
the wavelength of continuous X-rays is inversely proportional to.
Question # 10
The process of pair production will take place if the energy of photon is greater than.
Question # 11
The most convenient unit for energy at the atomic level is.
Question # 12
Which of the following particles leave no trail in a cloud chamber.
Question # 13
Neutrino9 is a particle with
Question # 14
Nuclear force exists between
Question # 15
In scattering experiment which force scatters alpha particle.
Question # 16
An increase in frequency above threshold frequency results in.
Question # 17
Transistor are made from
Question # 18
In a photocell, certain metals emit electrons for
Question # 19
The advantage of electron tube over semiconductor is.
Question # 20
LASER beam my be measure very large distance because it is.
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 | X-rays spectrum may be |
A. Continuous spectrum
B. Discontinuous spectrum
C. Line spectrum
D. Continuous and line spectrum
|
| 2 | Ebers-Moll model describes the working of a |
A. BJT
B. FET
C. MOSFET
D. UJT
|
| 3 | Which given element has lowest work function |
A. Na
B. Al
C. si
D. C
|
| 4 | The energy of neutrons obtained during a fission reaction is. |
A. 0.1 MeV
B. 1 KeV
C. 1 MeV
D. Zero
|
| 5 | In the Geiger Marsden experiment a narrow beam of alpha particles was fired at a thin piece of Gold foil in a vacuum Some of the particles were scattered though large angles The result of the experiment provided evidence for the existence of. |
A. A very small charged nucleus
B. electrons orbiting the nucleus
C. Neutrons in the nucleus
D. Nuclear reaction
|
| 6 | Which particles have spin quantum number 1/2 |
A. Mesons
B. Laptons
C. Hadrons
D. Muons
|
| 7 | Nuclear force as compared to electrostatic force is. |
A. Weaker and long range
B. Weaker and short range
C. Stronger and longer range
D. Stronger and short range
|
| 8 | An important property of an ideal power supply is. |
A. Infinite internal resistance
B. Zero internal resistance
C. Large output resistance
D. Small output resistance
|
| 9 | The phenomenon of radioactivity is associated with |
A. Decay of nucleus
B. Decay of atoms
C. Fusion of nuclei
D. Emission of electrons
|
| 10 | In fission reaction, heavy water is used as a |
A. Coolant
B. Moderator
C. Heat exchanger
D. Controller of reaction rate
|
Test Questions
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