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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
An emitter follower has
Question # 2
In Compton's effect the change in wavelength of a scattered photon is called.
Question # 3
What is the effect of electric and magnetic fields on X-rays
Question # 4
An increase in frequency above threshold frequency results in.
Question # 5
The ionization potential of hydrogen atom is.
Question # 6
An operational amplifier have how many input terminals.
Question # 7
A CE amplifier with by passed emitter resistor is an example of.
Question # 8
Marie Curie and Pierre Curie discovered two new radioactive elements which are.
Question # 9
Transistor stands for
Question # 10
The binding energy per nucleon for uranium is about.
Question # 11
The most suitable material for moderator in a nuclear reactor is.
Question # 12
In de Brogile model electron orbit must form
Question # 13
Radioactive decay series can be represents on
Question # 14
According to Max. Planck, energy is released or absorbed in discrete packets called.
Question # 15
What are isotopes.
Question # 16
Which six particles and their antiparticles interact by the weak interaction.
Question # 17
Ionization of a hydrogen atom originally in its ground state takes a minimum out of energy equal to.
Question # 18
X-rays are good for imagining
Question # 19
The chain reaction is controlled by a series of rods usually made of.
Question # 20
Which of the following causes the deflection of Alpha particles when they re passed through a thin foil.
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
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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 | Which experiment is a demonstration that matter and energy can display properties of both waves and particles. |
A. young's double slit experiment
B. Division germier experiment
C. Heisenberg's uncertainty experiment
D. Stern Gerlach experiment
|
| 2 | The potential due to which an electron is lifted from gerund state to excited state is. |
A. Potential gradient
B. excitation potential
C. Ionization potential
D. Potential difference
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| 3 | The back ground radiation in the atmosphere on the average is |
A. 0.5 Sv per year
B. 1.0 Sv per year
C. 1.5 Sv per year
D. 2.0 Sv per year
|
| 4 | The molecular weight of D2O is |
A. 16
B. 18
C. 20
D. 24
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| 5 | Cobalt -60 is a radioactive element with half life of 5.25 years. What fraction of the original sample will be left after 26 years. |
A. 1/4
B. 1/8
C. 1/16
D. 1/32
|
| 6 | Nuclear force exists between |
A. Proton proton
B. Neutron -neutron
C. neutron -proton
D. All of these
|
| 7 | The 'x' in X-rays means |
A. Xenon
B. Explosion
C. x for unknown
D. X makes the spot
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| 8 | What is the energy equivalent to amu in Me V |
A. 0.931 MeV
B. 9.31 MeV
C. 93.1 MeV
D. 931 MeV
|
| 9 | When Be is bombarded by alpha particles, then we obtain |
A. electron
B. Proton
C. Positron
D. Neutron
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| 10 | For an electron or position the rest mass energy is equal to. |
A. 0.21 MeV
B. 0.51 MeV
C. 1.51 MeV
D. 1.21 MeV
|
Test Questions
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