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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
Nuclear force as compared to electrostatic force is.
Question # 2
Binding energy per nucleon is.
Question # 3
From which radiation it is most difficult to protect oneslelf.
Question # 4
The input resistance of a JFET is of the order of.
Question # 5
The energy that must be added to separate the nucleus is called.
Question # 6
The mass of an helium nucleus is equal to.
Question # 7
Which one of the following has maximum frequency.
Question # 8
LASER beam my be measure very large distance because it is.
Question # 9
NOR gate is a combination of.
Question # 10
Which uranium isotope having the atomic weights as given below is easily fissionable.
Question # 11
The half life of radium -226 is
Question # 12
The exitance of more than one distinct state with the same energy is called.
Question # 13
Phenomenon of radioactivity is due to disintegration of.
Question # 14
The critical mass of a fissionable material is.
Question # 15
In CE amplifier phased reversal occurs when the output voltage is taken between
Question # 16
In n-p-n transistor the current flows in the direction from
Question # 17
Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.
Question # 18
The constant lamda is called the.
Question # 19
The SI unit of absorbed dose in.
Question # 20
There are how many types of forces or interactions.
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 | Which of the following radiations can penetrate 20 cm thick steel. |
A. Alpha particles
B. Beta particles
C. Gama particles
D. Neutrons
|
| 2 | Which of the following is not an electromagnetic wave. |
A. game rays
B. Ultraviolet rays
C. Ultrasonic waves
D. Microwaves
|
| 3 | X-rays are absorbed maximum by |
A. Paper
B. Copper
C. Steel
D. Lead
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| 4 | Which of the following is required for maintaining sustained chain reaction. |
A. Neutrons
B. Protons
C. Electrons
D. Photons
|
| 5 | The usefulness of X rays is largely due to their |
A. Mass
B. Density
C. Volume
D. Penetrating power
|
| 6 | What is the relativistic version of the Schrodinger equation. |
A. Klein Gordon equation
B. Laplace equation
C. Quadratic equation
D. Binomial equation.
|
| 7 | 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
|
| 8 | An operational amplifier can be used as a |
A. Comparator
B. Night switch
C. Inverting and non inverting amplifier
D. All of the above
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| 9 | X-rays spectrum may be |
A. Continuous spectrum
B. Discontinuous spectrum
C. Line spectrum
D. Continuous and line spectrum
|
| 10 | Why is a capacitor resistor combination used in oscillators in grid circuit. |
A. To generate oscillation
B. To bias the grid automatically
C. To amplify oscillations
D. To sustain the oscillations.
|
Test Questions