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
The photons emitted in inner shell transition are.
Question # 2
What is the effect of electric and magnetic fields on X-rays
Question # 3
When objects placed in a room are exposed to X- rays they appear
Question # 4
Which of the following has greatest binding energy per nucleon.
Question # 5
Which uranium isotope having the atomic weights as given below is easily fissionable.
Question # 6
Compton scattering experiment seemed to indicate that radiation had
Question # 7
X-rays are absorbed maximum by
Question # 8
The critical mass of a fissionable material is.
Question # 9
Half life and mean lifetime of a radioactive element are.
Question # 10
The half life of uranium -238 is
Question # 11
If we use two diodes and a centre tapped transformer we eill get
Question # 12
When Be is bombarded by alpha particles, then we obtain
Question # 13
The advantage of electron tube over a transistor is.
Question # 14
In potential for the material of cathode pure metals are rarely used because of their
Question # 15
A transistor can be used as
Question # 16
The band width of an audio amplifier is.
Question # 17
X-rays are
Question # 18
LASER is a device which can produce.
Question # 19
In a fission reactor which particle causes a uranium -235 nucleus to split.
Question # 20
Though the wavelength of X-rays is smaller than that of visible light yet the speed of X-rays in vacuum is.
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 | How positives feedback will effect an amplifier. |
A. Increases the voltage gain
B. Decreases the voltage gain
C. Imitates oscillation to occur
D. Damaged it
|
| 2 | The emission of Beta particle from protonium -218 results in the formation of. |
A. Protactinium -231
B. Thorium -232
C. Astatine -218
D. Radon -222
|
| 3 | Which experiment is a demonstration that matter and energy can display properties of both waves and particles. |
A. young's double slit experiment
B. Division germier experiment
C. Heisenberg's uncertainty experiment
D. Stern Gerlach experiment
|
| 4 | The process of pair production will take place if the energy of photon is greater than |
A. 0.21 MeV
B. 0.51 MeV
C. 1.51 MeV
D. 1.21 MeV
|
| 5 | The loss of mass in a.m.u in a nuclear change can be calculated from energy involved in MeV by |
A. Dividing by 931
B. Multiplying by 931
C. Diving by 391
D. Multiplying by 391
|
| 6 | The mass of proton is equal to. |
A. 1.673 x 10-27 kg
B. 1.673 x 1027 kg
C. 9.1 x 10-31 kg
D. 9.1 x 1031 kg
|
| 7 | There are how many modes of operations of a BJT. |
A. 2
B. 3
C. 4
D. 5
|
| 8 | How many types of quarks were suggested i 1964 quark theory. |
A. Two
B. Three
C. Four
D. Five
|
| 9 | X-rays are absorbed maximum by |
A. Paper
B. Copper
C. Steel
D. Lead
|
| 10 | According to Max. Planck, energy is released or absorbed in discrete packets called. |
A. quanta
B. Meson
C. Energy shells
D. Position
|
Test Questions