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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
When a posirtron is emitted it causes.
Question # 2
An active component of an electronic circuit consisting of a small block of semiconducting material to which at least three electrical contacts are made is known as.
Question # 3
How many types of quarks were suggested i 1964 quark theory.
Question # 4
Work function is generally expressed in.
Question # 5
The total energy of an electron in an orbit around the nucleus is.
Question # 6
The phenomenon is which the wavelength of scattered X-rays is larger than the incident X-rays is known as.
Question # 7
The loss of mass in a.m.u in a nuclear change can be calculated from energy involved in MeV by
Question # 8
An emitter follower has
Question # 9
Hydrogen bomb is based on
Question # 10
A device used to determine mass of an isotope quite accurately is known as.
Question # 11
The absorption of X-rays in a given material follows.
Question # 12
Neutrino9 is a particle with
Question # 13
One rem is equal to.
Question # 14
the wavelength of continuous X-rays is inversely proportional to.
Question # 15
The phenomenon of Compton's effect process that right has
Question # 16
Which of the following has the highest relative biological effectiveness or the quality factor.
Question # 17
Which term given below refers to the concept moving clocks run slower than clocks at rest w.r.t an observer.
Question # 18
In CC configuration voltage gain is.
Question # 19
In a Nuclear reactor which material is often used as modeerator.
Question # 20
Marie Curie and Pierre Curie discovered two new radioactive elements which are.
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 | The unit Planck's constant is equivalent to that of. |
A. Energy
B. Force
C. Velocity
D. Angular momentum
|
| 2 | 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
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| 3 | Particle which can be added to the nucleus of an atom with changing its chemical properties are called. |
A. Electrons
B. Protons
C. Neutrons
D. Alpha particles
|
| 4 | Which one of the following has maximum frequency. |
A. Visible light
B. Gama rays
C. Ultraviolet rays
D. Infrared rays
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| 5 | Which particle has zero charge and zero rest mass. |
A. Neutron
B. Proton
C. Electron
D. Photon
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| 6 | What is the scale for measurement of Banbridge mass spectrograph. |
A. Linear
B. Inverse
C. Exponential
D. Logarithmic
|
| 7 | Low frequency response of an amplifier is mainly limited by. |
A. Biasing configuration
B. Coupling capacitor
C. By pass capacitor
D. Input impedance
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| 8 | 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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| 9 | The total number nucleons in a nucleus are called. |
A. Mass number
B. Atomic number
C. Neutron number
D. Isotopes
|
| 10 | 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
|
Test Questions