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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 loss of mass in a.m.u in a nuclear change can be calculated from energy involved in MeV by
Question # 2
What is the scale for measurement of Banbridge mass spectrograph.
Question # 3
The total number nucleons in a nucleus are called.
Question # 4
The SI unit of equivalent dose is
Question # 5
The output of two input OR gate is zero only when its.
Question # 6
Ionization of a hydrogen atom originally in its ground state takes a minimum out of energy equal to.
Question # 7
A slow neutron can cause fission in
Question # 8
Why hydrogen atom does not emit x-rays.
Question # 9
The two elements with same number of electrons but different mass number are called.
Question # 10
In CC configuration voltage gain is.
Question # 11
The best shield against Gama rays would be of
Question # 12
Which of the following is formed by decay of a free neurton.
Question # 13
Cosmic rays mostly comprise of
Question # 14
the alpha particle does not travel for enough in air.
Question # 15
In order to reduce uncertainty in momentum one must use light of.
Question # 16
How much large is the proton mass than the electron mass.
Question # 17
The Inner electrons in heavy atoms can be disturbed and dislodged by.
Question # 18
The maximum K.E of photo electrons depends upon
Question # 19
An increase in frequency above threshold frequency results in.
Question # 20
The SI unit of radioactivity 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 | A deuteron is |
A. A type of proton
B. A proton neutron bounded to gather.
C. A type of beta particle
D. A type of neutron
|
| 2 | Which of the following is deflected by an electric field. |
A. Alpha particles
B. X rays
C. Gama rays
D. Neutrons
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| 3 | The emission of electrons from a metal surface when exposed to light of suitable frequency is called. |
A. Pair production
B. Compton effect
C. Photo electric effect
D. Zeeman effect
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| 4 | Which of the following is not a mode of radioactive decay |
A. Nuclear fusion
B. Alpha decay
C. Electron capture
D. Positron emission
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| 5 | The reciprocal of decay constant lamda of a radioactive substances is equal to. |
A. total life
B. Half life
C. Mean life
D. Curie
|
| 6 | Base current of a transistor is 1 mA and collector current is 99 mA What is emitter current. |
A. 1 mA
B. 100 mA
C. 98 mA
D. 110 mA
|
| 7 | How many types of quarks were suggested i 1964 quark theory. |
A. Two
B. Three
C. Four
D. Five
|
| 8 | There are how many modes of operations of a BJT. |
A. 2
B. 3
C. 4
D. 5
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| 9 | The helium nucleus does not contain |
A. Two electrons
B. Two neutrons
C. Two protons
D. Six nucleons
|
| 10 | Specially designed solid state detector can be used to detect. |
A. Alpha particles
B. Beta particles
C. Gama rays
D. X- rays
|
Test Questions
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