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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
Bohr's atomic model assumes
Question # 2
Ashes from a campfire deep in a cave show carbon -14 activity of only one eighth the activity of fresh wood. How long ago was that campfire made.
Question # 3
The bunding energy per nucleon for iron is.
Question # 4
When a platinum wire is heated of 1600 oC, it becomes
Question # 5
Which one of the following gates in a a universal gate.
Question # 6
The radius of second orbit of hydrogen atom is
Question # 7
The wavelength of X-rays is of the ofder of.
Question # 8
Which of the following atom pair have the same structure.
Question # 9
The two elements with same number of electrons but different mass number are called.
Question # 10
Which of the following has the highest relative biological effectiveness or the quality factor.
Question # 11
the gain of an amplifier is independent of
Question # 12
Which particle interact via all fundamental forces.
Question # 13
The Beta particles move along.
Question # 14
Special theory of relativity deals with the events in the frames of reference which move with constant.
Question # 15
The process of pair production will take place if the energy of photon is greater than
Question # 16
The process by which nuclei emit a ,b and gama rays in order to attain stability is called.
Question # 17
At room temperature the potential difference between the two sides of depletion region for silicon is of the order of.
Question # 18
In the experiment of photo electric effect the minimum frequency of photons at which electrons are emitted from a metal surface is called.
Question # 19
In Compton's effect it was considered that X-rays consist of
Question # 20
The energy of neutrons obtained during a fission reaction 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 | The capture of neutron by a proton results in the formation of. |
A. Deuteron and gama rays
B. Deuteron and alpha particle
C. Triton and Beta particles
D. Tritron and X rays
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| 2 | The chemical behavior of an atom is determined by |
A. Mass number
B. Number of Isotopes
C. Atomic number
D. Binding energy
|
| 3 | The result of the alpha particle scattering experiment gave evidence for which of the following. |
A. Nuclear fusion
B. Radio active decay
C. Existence of isotopes
D. Nuclear atom
|
| 4 | There are how many types of forces or interactions. |
A. Two
B. Three
C. Four
D. Five
|
| 5 | NOR gate is a combination of. |
A. OR gate and NOT gate
B. OR gate and AND gate
C. OR gate and OR gate
D. NOT gate and AND gate
|
| 6 | There are how many modes of operations of a BJT. |
A. 2
B. 3
C. 4
D. 5
|
| 7 | The critical mass of a fissionable material is. |
A. 1 kg
B. 10 kg
C. 100 kg
D. 1.,000 kg
|
| 8 | 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
|
| 9 | Which temperature is required for the fusion of two nuclides. |
A. 106 K
B. 107 K
C. 10 8 K
D. 10 9 K
|
| 10 | Mosley's law establishes the X-rays fluorescence of target element with is. |
A. Atomic weight
B. Atomic number
C. Density
D. Lattice constant
|
Test Questions