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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
A slow neutron can cause fission in
Question # 2
Which of the following has greatest binding energy per nucleon.
Question # 3
Mass -energy relation means that the product of mass times the square of the speed of light must be equal to.
Question # 4
The total energy of the hydrogen atom is
Question # 5
The SI unit of absorbed dose in.
Question # 6
In which of the following studies x-rays are not helpful.
Question # 7
As oscillator is basically an amplifier with loop gain
Question # 8
There are how many types of forces or interactions.
Question # 9
The binding energy to pull the deuterium H apart into a proton and a neutron is equal to.
Question # 10
Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.
Question # 11
Which of the following atom pair have the same structure.
Question # 12
The continuous x rays spectrum is obtained due to
Question # 13
The exitance of more than one distinct state with the same energy is called.
Question # 14
Which of the following configuration of BJTs gives both voltage gain and current gain.
Question # 15
Which both elements are good for nuclear fission.
Question # 16
The half life of a given radioactive isotope is 10 years The original mass of the isotope is 12 g What mass of this isotope remains un decayed after 20 years.
Question # 17
The tunnel effect makes possible
Question # 18
Which of the following phenomenon cannot be understood by quantum theory.
Question # 19
What are isotopes.
Question # 20
Which quantity remains fixed in isobars.
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
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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 Inner electrons in heavy atoms can be disturbed and dislodged by. |
A. X rays
B. Alpha particle
C. Beta particles
D. gama particles
|
| 2 | There are how many modes of operations of a BJT. |
A. 2
B. 3
C. 4
D. 5
|
| 3 | Emitter follower amplifier is an example of. |
A. Current series feedback
B. Voltage series feedback
C. Current shunt feed back
D. Voltage shunt feedback
|
| 4 | The 'x' in X-rays means |
A. Xenon
B. Explosion
C. x for unknown
D. X makes the spot
|
| 5 | The X-rays coming from a X-rays tube |
A. Is monochromatic
B. Has all wavelengths smaller than a certain maximum wavelength
C. Has all wavelengths greater than a certain maximum wavelength
D. has all wavelengths minimum than a certain maximum wavelength
|
| 6 | The continuous x rays spectrum is obtained due to |
A. Deceleration of impact electrons
B. Breaking potential
C. Excitation potential
D. Ionization potential
|
| 7 | Which particle is removed by a photon. |
A. Quark
B. Electron
C. Proton
D. Neutron
|
| 8 | The total energy of an electron in an orbit around the nucleus is. |
A. Zero
B. Unity
C. Infinity
D. Negative
|
| 9 | The photons emitted in inner shell transition are. |
A. Alpha particle
B. Beta particle
C. Gama particle
D. Characteristic X-rays
|
| 10 | The SI unit of decay constant is. |
A. m
B. m-1
C. s-1
D. N m-1
|
Test Questions
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