Home
News
Colleges
Courses
Admission
Lectures
Online Test
Past Papers
Date Sheets
Results
Study Abroad
Jobs
Tutors
More
Apps
.jpg)
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
What are isotopes.
Question # 2
Though the wavelength of X-rays is smaller than that of visible light yet the speed of X-rays in vacuum is.
Question # 3
In the fusion process, there are
Question # 4
The electrons behave as wave because.
Question # 5
Hydrogen bomb is based on
Question # 6
The transition of inner shell electrons in heavy atoms gives rise to the emission of.
Question # 7
Mosley's law establishes the x rays fluorescence's of target element with its.
Question # 8
Alpha particles are
Question # 9
The SI unit of current gain is.
Question # 10
The value of open loop gain for the amplifier is
Question # 11
When objects placed in a room are exposed to X- rays they appear
Question # 12
Which of the following wavelength lies in X-rays region.
Question # 13
When a helium atom loses an electron it becomes.
Question # 14
A logic circuit whose output signal is '1' when inputs are different is.
Question # 15
An important property of an ideal power supply is.
Question # 16
The process of pair production will take place if the energy of photon is greater than.
Question # 17
The continuous x rays spectrum is obtained due to
Question # 18
The mass of an alpha particle is.
Question # 19
White light a tungsten filament lamp is passed through sodium vapor and viewed through a diffraction gritting Which of the following best describes the spectrum which would be seen.
Question # 20
Mosley's law establishes the X-rays fluorescence of target element with 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 | In CC configuration voltage gain is. |
A. Less than one
B. More than one
C. One
D. Zero
|
| 2 | The electrons behave as waves, because they can . |
A. Produce ions in gases
B. Diffracted by a crystal
C. Be deflected by electric fields
D. Be deflected by magnetic fields
|
| 3 | Ashes from a campfire deep in a cave show carbon -14 activity of only one eighth the activity of fresh wood. How long ago was that campfire made. |
A. 13590 years
B. 15190 years
C. 17190 years
D. 21190 years
|
| 4 | The total energy of an electron in an orbit around the nucleus is. |
A. Zero
B. Unity
C. Infinity
D. Negative
|
| 5 | Negative feedback |
A. Increases stability
B. Decreases stability
C. Produces oscillatory
D. Cannot occur
|
| 6 | Which one of the following has the largest wavelength. |
A. x rays
B. Infrared rays
C. Visible light
D. Radio waves
|
| 7 | The decimal equivalent of 1111 is |
A. 5
B. 10
C. 15
D. 120
|
| 8 | Which of the following propagates at the same speed as velocity of light. |
A. Heat waves
B. Sound waves
C. Shock waves
D.
Beta particles
|
| 9 | The particles equal in mass or greater than protons are called. |
A. Mesons
B. Bosons
C. Baryons
D. Nucleons
|
| 10 | Which of the following is not a mode of radioactive decay |
A. Nuclear fusion
B. Alpha decay
C. Electron capture
D. Positron emission
|
Test Questions
Share your comments & questions here
No comments yet. Be the first to comment!