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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
00:00
Question # 1
Photocells are used for
Question # 2
The unit generally used for measuring astronomical distances is.
Question # 3
In a nuclear reactor chani reaction is controlled by introducing.
Question # 4
The maximum K.E. with which photoelectrons are emitted depends very strongly on the.
Question # 5
Which one of the following has maximum frequency.
Question # 6
Which one of the following is a convenient energy unit to express the energy of sub atomic particles.
Question # 7
The molecular weight of D2O is
Question # 8
The path of electron in Rutherford atomic model according to classical theory a.
Question # 9
Which of the following is the most massive particle.
Question # 10
Which of the following is not a mode of radioactive decay
Question # 11
The decimal equivalent of 1111 is
Question # 12
A perfect back body
Question # 13
The continuous X rays spectrum is due to an effect.
Question # 14
the alpha particle does not travel for enough in air.
Question # 15
The minimum amount of energy in an individual electron has to gain to escape from a particular surface is called.
Question # 16
An operational amplifier have how many input terminals.
Question # 17
A single quantum of electromagnetic radiation is termed as.
Question # 18
Sub atomic particles which experience strong nuclear force are.
Question # 19
On which factor cut off wavelength of X-rays coming from a Coolidge tube depends upon.
Question # 20
In which of the following studies x-rays are not helpful.
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 | Compton scattering experiment seemed to indicate that radiation had |
A. Wave nature
B. Particle nature
C. Wave particle nature
D. X-rays nature
|
| 2 | Special theory of relativity deals with the events in the frames of reference which move with constant. |
A. Time interval
B. Acceleration
C. Momentum
D. space interval
|
| 3 | 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
|
| 4 | There are how many types of forces or interactions. |
A. Two
B. Three
C. Four
D. Five
|
| 5 | How many types of quarks were suggested i 1964 quark theory. |
A. Two
B. Three
C. Four
D. Five
|
| 6 | Nuclear force as compared to electrostatic force is. |
A. Weaker and long range
B. Weaker and short range
C. Stronger and longer range
D. Stronger and short range
|
| 7 | The potential due to which an electron is lifted from gerund state to excited state is. |
A. Potential gradient
B. excitation potential
C. Ionization potential
D. Potential difference
|
| 8 | In de Brogile model electron orbit must form |
A. Spectrum
B. Wave packets
C. Franhoffer lines
D. Clouds
|
| 9 | When transistor works as an amplifier, its output is. |
A. More
B. Less
C. Zero
D. Directly proportional to the input
|
| 10 | Which of the following quantities is discrete according to Bohr's hypothesis. |
A. Momentum
B.
Potential energy
C. Angular velocity
D. Angular momentum
|
Test Questions
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