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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
In scattering experiment which force scatters alpha particle.
Question # 2
Phenomenon of radioactivity is due to disintegration of.
Question # 3
The hyperfine lines in the spectrum relates to
Question # 4
Which of the following is the most commonly used regions of operations for a transistor.
Question # 5
A body moves with velocity of 2 x 106 m s-1 its relativistic mass becomes
Question # 6
Ionization of a hydrogen atom originally in its ground state takes a minimum out of energy equal to.
Question # 7
The most convenient unit for energy at the atomic level is.
Question # 8
Which of the following circuits is used as local oscillator in radio receivers.
Question # 9
Nuclear force exists between
Question # 10
If an object moves with velocity of light the apparent mass of the object as compared to list original mass is
Question # 11
Neutrino9 is a particle with
Question # 12
Photocells are used for
Question # 13
Why FET amplifiers are called voltage controlled devices.
Question # 14
In the experiment of production of X rays electrons are accelerated towards the anode by
Question # 15
Transistors with various combinations are widely used as switches in.
Question # 16
When a posirtron is emitted it causes.
Question # 17
The energy equivalent of 1 kg of matter a
Question # 18
The tunnel effect makes possible
Question # 19
A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.
Question # 20
Which of the following are particle accelerators.
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
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Set 9
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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
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Set 15
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Set 16
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Set 17
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Set 18
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Set 19
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Set 20
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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 | When objects placed in a room are exposed to X- rays they appear |
A. Violet
B. Visible
C. Red
D. Invisible
|
| 2 | Which type of amplifier causes minimum drain of power supply. |
A. Class -A
B. Class -B
C. Class-C
D. Class -AB
|
| 3 | Which of the following circuits is used as local oscillator in radio receivers. |
A. AF oscillator
B. Phase Local Loop
C. RF oscillator
D. All of the above
|
| 4 | An operational amplifier can be used as a |
A. Comparator
B. Night switch
C. Inverting and non inverting amplifier
D. All of the above
|
| 5 | The average energy released per fission of U is about |
A. 200 eV
B. 2 keV
C. 2 MeV
D. 200 MeV
|
| 6 | Radio carbon in the atmosphere is produced by the bombardment of. |
A. Oxygen by high energy neutrons
B. Oxygen by high energy protons
C. Nitrogen by high energy protons
D. Nitrogen by high energy neutrons
|
| 7 | The molecular weight of D2O is |
A. 16
B. 18
C. 20
D. 24
|
| 8 | Positron are produced during. |
A. Annihilation
B. ionization
C. Pair production
D. x rays production
|
| 9 | Critical mass is the minimum mass needed for |
A. Fusion
B. H-Bomb
C. Chain reaction
D. Binding energy
|
| 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
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