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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 wavelength of continuous X-rays is inversely proportional to.
Question # 2
Which of the following are particle accelerators.
Question # 3
The path of Gama rays in Wilson cloud chamber is
Question # 4
The possible values of principal quantum number are.
Question # 5
Radioactive decay series can be represents on
Question # 6
The process of pair production will take place if the energy of photon is greater than.
Question # 7
X-rays used for
Question # 8
Which of the following phenomenon is explained by the tunnel efffect.
Question # 9
Which of the following phenomenon is observed in obtaining an X ray photograph of our hand.
Question # 10
Which of the following properties is not exhibited by X-rays.
Question # 11
Which of the following radiations will burn human skin
Question # 12
In de Brogile model electron orbit must form
Question # 13
In a fission reactor which particle causes a uranium -235 nucleus to split.
Question # 14
Which of the following is not a mode of radioactive decay
Question # 15
The emission of photons by a metal when electrons are incident is called.
Question # 16
Which of the following circuits is used as local oscillator in radio receivers.
Question # 17
Which one of the following gates in a a universal gate.
Question # 18
A deuteron is
Question # 19
A single quantum of electromagnetic radiation is termed as.
Question # 20
The term used for the emission of electrons when light strikes a surface.
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 converse of pair production is |
A. Annihilation of matter
B. Materialization
C. Compton effect
D. Photo electric effect
|
| 2 | Which of the following radiations can penetrate 20 cm thick steel. |
A. Alpha particles
B. Beta particles
C. Gama particles
D. Neutrons
|
| 3 | In a nuclear reactor chani reaction is controlled by introducing. |
A. Iron rods
B. Cadmium rods
C. Graphite rods
D. Platinum rods
|
| 4 | One particle having zero mass and zero charge is. |
A. Positron
B. Electron
C. Neutrino
D. Neutron
|
| 5 | The molecular weight of D2O is |
A. 16
B. 18
C. 20
D. 24
|
| 6 | The half life of a given radioactive isotope is 10 years The original mass of the isotope is 12 g What mass of this isotope remains un decayed after 20 years. |
A. 0.5 g
B. 1.2 g
C. 3.0 g
D. 6.0 g
|
| 7 | Low frequency response of an amplifier is mainly limited by. |
A. Biasing configuration
B. Coupling capacitor
C. By pass capacitor
D. Input impedance
|
| 8 | The output of two input OR gate is zero only when its. |
A. Either input is one
B. Either input is zero
C. Both inputs are zero
D. Both inputs are one
|
| 9 | The half life of uranium -238 is |
A. 1620 years
B. 4.5 x 109 years
C. 3-8 days
D. 23.5 minutes
|
| 10 | Which temperature is required for the fusion of two nuclides. |
A. 106 K
B. 107 K
C. 10 8 K
D. 10 9 K
|
Test Questions
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