Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
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
-
Total Questions20
-
Time Allowed20
PPSC Physics Topic 7 Modern Physics
00:00
Question # 1
One rem is equal to.
Question # 2
Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.
Question # 3
Mosley's law establishes the X-rays fluorescence of target element with is.
Question # 4
The Rutherford atom according to classical theory is
Question # 5
What is the energy equivalent to amu in Me V
Question # 6
X-ray are
Question # 7
The process of pair production will take place if the energy of photon is greater than
Question # 8
The necessary condition for nuclear fusion is.
Question # 9
Which type of radiation would be stopped completely by a thin piece of cardboard.
Question # 10
The neutral atoms of all isotopes of the same element contain the same numbers of.
Question # 11
In de Brogile model electron orbit must form
Question # 12
When transistor works as an amplifier, its output is.
Question # 13
Which of the following phenomenon is explained by the tunnel efffect.
Question # 14
How much large is the proton mass than the electron mass.
Question # 15
The emission of photons by a metal when electrons are incident is called.
Question # 16
A complete amplifier circuit made on a silicon chip and enclosed in a small capsule is
Question # 17
The energy of neutrons obtained during a fission reaction is.
Question # 18
In fission reaction, heavy water is used as a
Question # 19
A transistor consists of.
Question # 20
Which of the following particles leave no trail in a cloud chamber.
Prepare Complete Set Wise PPSC Physics Topic 7 Modern Physics MCQs Online With Answers
-
Set 1
20 Questions
Start -
Set 2
20 Questions
Start -
Set 3
20 Questions
Start -
Set 4
20 Questions
Start -
Set 5
20 Questions
Start -
Set 6
20 Questions
Start -
Set 7
20 Questions
Start -
Set 8
20 Questions
Start -
Set 9
20 Questions
Start -
Set 10
20 Questions
Start -
Set 11
20 Questions
Start -
Set 12
20 Questions
Start -
Set 13
20 Questions
Start -
Set 14
20 Questions
Start -
Set 15
20 Questions
Start -
Set 16
20 Questions
Start -
Set 17
20 Questions
Start -
Set 18
20 Questions
Start -
Set 19
20 Questions
Start -
Set 20
20 Questions
Start -
Set 21
3 Questions
Start
Top Scorers Of PPSC Physics Topic 7 Modern Physics MCQ`s Test
-
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 SI unit of current gain is. |
A. Ampere
B. Ampere metre
C. Ampere volt
D. It has no unit
|
| 2 | Isotopes are the atoms of the same elements which contain equal number of. |
A. Nucleus
B. Neutrons
C. Protons
D. Electrons
|
| 3 | A factory buy 100 g of a radioactive chemical with a half life of 5 years which decays to a stable compound How much of the chemical will still be radioactive 10 years time. |
A. 25 g
B. 50 g
C. 75 g
D. 100 g
|
| 4 | Which particle interact via all fundamental forces. |
A. Leptons
B. Hadrons
C. Muons
D. mesons
|
| 5 | Which one of the following quantities is conserved in a nuclear reactor. |
A. Energy only
B. Mass only
C. Momentum only
D. Mass energy and momentum
|
| 6 | Radius of the Bother's orbit is r the radius of second orbit will be. |
A. 2 r
B. 3 r
C. 4 r
D. 8 r
|
| 7 | Cobalt -60 is a radioactive element with half life of 5.25 years. What fraction of the original sample will be left after 26 years. |
A. 1/4
B. 1/8
C. 1/16
D. 1/32
|
| 8 | The critical mass of a fissionable material is. |
A. 1 kg
B. 10 kg
C. 100 kg
D. 1.,000 kg
|
| 9 | The wavelength of X-rays is of the ofder of. |
A. 10-14 m
B. 10-10 m
C. 10-9 m
D. 10-6 m
|
| 10 | The phenomenon is which the wavelength of scattered X-rays is larger than the incident X-rays is known as. |
A. Zeeman's effect
B. Photoelectric effect
C. Compton's effect
D. Annihilation of matter
|
Test Questions