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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 most suitable material for moderator in a nuclear reactor is.
Question # 2
the alpha particle does not travel for enough in air.
Question # 3
What is the basic advantage of class A operation of an amplifier.
Question # 4
X-rays are absorbed maximum by
Question # 5
Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.
Question # 6
When an electron and a positron are annihilated, then number of protons produced is.
Question # 7
The usefulness of X rays is largely due to their
Question # 8
The electron behave an waves because
Question # 9
The energy delivered to the tissue per unit mass is called the absorbed dose of.
Question # 10
The energy of neutrons obtained during a fission reaction is.
Question # 11
A newly prepared radioactive nuclide has a decay constant Lamda of 10-6 s-1 What is the approximate half life of the nuclide.
Question # 12
Which one the following is not a component of a Bipolar junction Transistor
Question # 13
An operational amplifier have how many input terminals.
Question # 14
The scientific theory concerning the coming into existence of universe.
Question # 15
Which of the following is not a mode of radioactive decay.
Question # 16
In CC configuration voltage gain is.
Question # 17
In n-p-n transistor the current flows in the direction from
Question # 18
Alpha particles emitted from a radioactive material are.
Question # 19
The emission of electrons from a metal surface when exposed to light of suitable frequency is called.
Question # 20
Radioactive substances do not emit
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 | The transition of inner shell electrons in heavy atoms gives rise to the emission of. |
A. Low energy b-particle
B. High energy b-particle
C. High energy X- rays
D. High energy gama rays
|
| 2 | X-rays are good for imagining |
A. Tendons
B. Brain
C. Bones
D. Heart
|
| 3 | the alpha particle does not travel for enough in air. |
A. Due to its intense ionization
B. Due to its large mass
C. Due to its high charge
D. Due to its Hight Ionization
|
| 4 | The half life of a radioactive substance as compared to its mean lif eis. |
A. 30%
B. 50%
C. 70%
D. 90%
|
| 5 | One particle having zero mass and zero charge is. |
A. Positron
B. Electron
C. Neutrino
D. Neutron
|
| 6 | The nucleus of tritium is called. |
A. Proton
B. Triton
C. Deuleron
D. Positron
|
| 7 | Which of the following can be used as an arrester in a nuclear reactor. |
A. Graphite
B. heavy water
C. Uranium
D. Cadmium
|
| 8 | Push pull amplifiers employ |
A. One transistor
B. Two transistors
C. Three transistors
D. Four transistors
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| 9 | For the normal operation of transistor the emitter base junction is always. |
A. Zero biased
B. Reverse biased
C. Forward bised
D. Both a and b
|
| 10 | Besides U 235 what else is needed for making as atomic bomb. |
A. Electons
B. Protons
C. Neutrons
D. Photons
|
Test Questions