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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
The mass of an helium nucleus is equal to.
Question # 2
How many terminals does a BJT have.
Question # 3
The nucleus of tritium is called.
Question # 4
Radioactive substances do not emit
Question # 5
The energy delivered to the tissue per unit mass is called the absorbed dose of.
Question # 6
Radioactivity is the phenomenon associated with the.
Question # 7
48 days after the receipt the amount of iodine -131 left behind is only.
Question # 8
In Compton's effect it was considered that X-rays consist of
Question # 9
The scientific theory concerning the coming into existence of universe.
Question # 10
Alpha particles are used for the treatment of skin of a patient due to.
Question # 11
Which of the following phenomenon is observed in obtaining an X ray photograph of our hand.
Question # 12
Which of the following is believed to be carrier o nuclear forces.
Question # 13
The most suitable material for moderator in a nuclear reactor is.
Question # 14
In n-p-n transistor the current flows in the direction from
Question # 15
Which type of amplifier causes minimum drain of power supply.
Question # 16
In heavy atims the electrons are assumed to be arranged in.
Question # 17
Which of the following is not a mode of radioactive decay
Question # 18
The Inner electrons in heavy atoms can be disturbed and dislodged by.
Question # 19
Mosley's law establishes the x rays fluorescence's of target element with its.
Question # 20
Which one of the following is a convenient energy unit to express the energy of sub atomic particles.
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 Chapter 7 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which particle interact via all fundamental forces. |
A. Leptons
B. Hadrons
C. Muons
D. mesons
|
| 2 | X-ray are |
A. Streams of negatively charted particles.
B. Electromagnetic wave
C. Streams of positively charged particles
D. Visible light
|
| 3 | A transistor consists of. |
A. One p-n junction
B. Two p-n junctions
C. Three p-n junctions
D. Four p-n junction
|
| 4 | Which of the following atom pair have the same structure. |
A. N, C
B. B, Li
C. H2 , Ne
D. Li , Na
|
| 5 | How much large is the proton mass than the electron mass. |
A. 1536
B. 1636
C. 1736
D. 1836
|
| 6 | Which given element has lowest work function |
A. Na
B. Al
C. si
D. C
|
| 7 | In potential for the material of cathode pure metals are rarely used because of their |
A. Low reflecting power
B. High reflecting power
C. Low resolving power
D. High resolving power
|
| 8 | The nucleus of tritium is called. |
A. Proton
B. Triton
C. Deuleron
D. Positron
|
| 9 | The radius of second orbit of hydrogen atom is |
A. 0.071 A
B. 0.142 A
C. 4.752 A
D. 9.5298 A
|
| 10 | Which one of the following is a convenient energy unit to express the energy of sub atomic particles. |
A. Joule
B. electron volt
C. Watt
D. Curie
|
Test Questions