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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
Which particles have spin quantum number 1/2
Question # 2
Besides U 235 what else is needed for making as atomic bomb.
Question # 3
The rest mass of a particle is independent of the
Question # 4
Which particle is removed by a photon.
Question # 5
The bunding energy per nucleon for iron is.
Question # 6
Which of the following radiations can penetrate 20 cm thick steel.
Question # 7
Why is a capacitor resistor combination used in oscillators in grid circuit.
Question # 8
LED is a p-n junction that emits
Question # 9
The SI unit of decay constant is.
Question # 10
Alpha particles are used for the treatment of skin of a patient due to.
Question # 11
Which configuration is used to connect high impedance source to a low impedance lead.
Question # 12
X-rays are not used in RADARs because
Question # 13
The input resistance of a JFET is of the order of.
Question # 14
Which of the following phenomenon is explained by the tunnel efffect.
Question # 15
What is the effect of electric and magnetic fields on X-rays
Question # 16
There are how many types of forces or interactions.
Question # 17
The total energy of an electron in an orbit around the nucleus is.
Question # 18
The loss of mass in a.m.u in a nuclear change can be calculated from energy involved in MeV by
Question # 19
The ionization potential of hydrogen atom is.
Question # 20
A deuteron 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 energy in electron volts necessary to remove the most loosely bound electron from the neutral atom is known as. |
A. Faraday energy
B. Wave number
C. Ionization Potential
D. Excitation potential
|
| 2 | Which one of the following gates in a a universal gate. |
A. OR
B. AND
C. NOT
D. NAND
|
| 3 | Which of the following is not an electromagnetic wave. |
A. game rays
B. Ultraviolet rays
C. Ultrasonic waves
D. Microwaves
|
| 4 | Cosmic rays mostly comprise of |
A. Neutral particles
B. Negative charged particles
C. Positively charged particles
D. Ions
|
| 5 | The usefulness of X rays is largely due to their |
A. Mass
B. Density
C. Volume
D. Penetrating power
|
| 6 | When objects placed in a room are exposed to X- rays they appear |
A. Violet
B. Visible
C. Red
D. Invisible
|
| 7 | Half life and mean lifetime of a radioactive element are. |
A. Equal to each other
B. Inversely proportional to each other
C. Directly proportional to each other
D. Not related to each other
|
| 8 | What is the relativistic version of the Schrodinger equation. |
A. Klein Gordon equation
B. Laplace equation
C. Quadratic equation
D. Binomial equation.
|
| 9 | An operational amplifier can be used as a |
A. Comparator
B. Night switch
C. Inverting and non inverting amplifier
D. All of the above
|
| 10 | In Compton's effect it was considered that X-rays consist of |
A. Electrons
B. Holes
C. Neutrons
D. Protons
|
Test Questions