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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
When we pass a radiation from a radioactive material through an electric field.
Question # 2
Marie Curie and Pierre Curie discovered two new radioactive elements which are.
Question # 3
Which of the following are particle accelerators.
Question # 4
Which of the following propagates at the same speed as velocity of light.
Question # 5
Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.
Question # 6
In which of the following controlled nuclear chain reaction is used to liberate energy.
Question # 7
The maximum K.E of photo electrons depends upon
Question # 8
In radiotherapy X-rays are used to.
Question # 9
Which of the following describes that the time interval between two events may be different in different of references
Question # 10
The total energy of an electron in an orbit around the nucleus is.
Question # 11
Which of the following has the highest relative biological effectiveness or the quality factor.
Question # 12
X-rays are
Question # 13
Emitter follower amplifier is an example of.
Question # 14
The half life of a radioactive substance depend on.
Question # 15
Atomic reactor is based on
Question # 16
A complete amplifier circuit made on a silicon chip and enclosed in a small capsule is
Question # 17
Which particle has zero charge and zero rest mass.
Question # 18
If we use two diodes and a centre tapped transformer we eill get
Question # 19
the wavelength of continuous X-rays is inversely proportional to.
Question # 20
Which of the following is invariant under Galilean transformation.
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 | Which of the following is its own anti particle. |
A. Photon
B. Electron
C. Proton
D. positron
|
| 2 | In Compton's effect it was considered that X-rays consist of |
A. Electrons
B. Holes
C. Neutrons
D. Protons
|
| 3 | The angle of scattering for which the Compton shift is maximum is. |
A. 0 o
B. 45 o
C. 80 o
D. 180 o
|
| 4 | The binding energy to pull the deuterium H apart into a proton and a neutron is equal to. |
A. 1.22 MeV
B. 2.22 MeV
C. 3.22 Mev
D. 4.22 MeV
|
| 5 | Which of the following phenomenon is explained by the tunnel efffect. |
A. Alpha decay
B. Beta decay
C. Gama decay
D. Radioactivity
|
| 6 | There are how many modes of operations of a BJT. |
A. 2
B. 3
C. 4
D. 5
|
| 7 | The force that bonds protons and neutrons together int he nucleus despite the electrical repulsion of the protons is called. |
A. Molecular force
B. Nuclear force
C. Atomic force
D. Gravitational force
|
| 8 | A transistor consists of. |
A. One p-n junction
B. Two p-n junctions
C. Three p-n junctions
D. Four p-n junction
|
| 9 | How positives feedback will effect an amplifier. |
A. Increases the voltage gain
B. Decreases the voltage gain
C. Imitates oscillation to occur
D. Damaged it
|
| 10 | Cosmic rays mostly comprise of |
A. Neutral particles
B. Negative charged particles
C. Positively charged particles
D. Ions
|
Test Questions
