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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
A device used to determine mass of an isotope quite accurately is known as.
Question # 3
The output of two input OR gate is zero only when its.
Question # 4
One rem is equal to.
Question # 5
The hyperfine lines in the spectrum relates to
Question # 6
Transistor stands for
Question # 7
The capture of neutron by a proton results in the formation of.
Question # 8
LED is a p-n junction that emits
Question # 9
X-ray are
Question # 10
Which of the following is invariant under Galilean transformation.
Question # 11
The force that bonds protons and neutrons together int he nucleus despite the electrical repulsion of the protons is called.
Question # 12
Which given quantity remains the same in isotones.
Question # 13
The critical mass of a fissionable material is.
Question # 14
the alpha particle does not travel for enough in air.
Question # 15
Which of the following is required for maintaining sustained chain reaction.
Question # 16
The emission of photons by a metal when electrons are incident is called.
Question # 17
Which of the following phenomenon is observed in obtaining an X ray photograph of our hand.
Question # 18
X-rays used for
Question # 19
Which of the following has greatest binding energy per nucleon.
Question # 20
The helium nucleus does not contain
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 | One radian is equal to. |
A. 0.1 Gy
B. 0.01 Gy
C. 0.001 Gy
D. 0.0001 gy
|
| 2 | In a nuclear reactor chani reaction is controlled by introducing. |
A. Iron rods
B. Cadmium rods
C. Graphite rods
D. Platinum rods
|
| 3 | In annitilation of matter, positron and electron pair disappears into two |
A. Alpha particles
B. Beta particles
C. Game particles
D. X-rays
|
| 4 | The most familiar example of radioactive dating is. |
A. Nitrogen dating
B. Carbon dating
C. Hydrogen dating
D. Helium dating
|
| 5 | Which of the following has the highest relative biological effectiveness or the quality factor. |
A. X rays and Gama rays
B. Electrons
C. Photons
D. Alpha particles
|
| 6 | When objects placed in a room are exposed to X- rays they appear |
A. Violet
B. Visible
C. Red
D. Invisible
|
| 7 | In which of the following controlled nuclear chain reaction is used to liberate energy. |
A. Nuclear bomb
B. Atomic bomb
C. Hydrogen bomb
D. Nuclear reactor
|
| 8 | The gama rays have |
A. Thin tracks
B. Thick tracks
C. No definite tracks
D. Continuous tracks
|
| 9 | A single quantum of electromagnetic radiation is termed as. |
A. Compton
B. Photon
C. Hyperon
D. Meson
|
| 10 | The bunding energy per nucleon for iron is. |
A. zero
B. Maximum
C. Negative
D. Minimum
|
Test Questions