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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
Hydrogen bomb is based on
Question # 2
There are how many types of forces or interactions.
Question # 3
The nucleus of tritium is called.
Question # 4
The unit Planck's constant is equivalent to that of.
Question # 5
Which of the following is its own anti particle.
Question # 6
Which of the following is invariant under Galilean transformation.
Question # 7
Ionization of a hydrogen atom originally in its ground state takes a minimum out of energy equal to.
Question # 8
Emitter follower amplifier is an example of.
Question # 9
Radius of the Bother's orbit is r the radius of second orbit will be.
Question # 10
Which of the following is the most massive particle.
Question # 11
A logic circuit whose output signal is '1' when inputs are different is.
Question # 12
The input resistance of a JFET is of the order of.
Question # 13
The total energy of an electron in an orbit around the nucleus is.
Question # 14
In heavy elements of the periodic table the number of neutrons than protons are.
Question # 15
When a platinum wire is heated of 1600 oC, it becomes
Question # 16
The helium nucleus does not contain
Question # 17
In heavy atims the electrons are assumed to be arranged in.
Question # 18
Which of the following describes that the time interval between two events may be different in different of references
Question # 19
The unit generally used for measuring astronomical distances is.
Question # 20
The wavelength of X-rays is of the ofder of.
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 charge on a helium nucleus is equal to the charge of. |
A. Two electrons
B. Two protons
C. Two neutrons
D. One proton
|
| 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 | In a resistor, when base width decreases with increasing Vbc, this phenomenon is called. |
A. Tunneling
B. Thermal runway
C. Pinch off
D. Early effect
|
| 4 | In which of the following studies x-rays are not helpful. |
A. Crystal structure
B. Crystal surface
C. Crystal symmetry
D. Crystal atoms
|
| 5 | X-rays are good for imagining |
A. Tendons
B. Brain
C. Bones
D. Heart
|
| 6 | The scientific theory concerning the coming into existence of universe. |
A. Cosmology
B. Cosmogony
C. Cosmography
D. Cosmos
|
| 7 | The particles equal in mass or greater than protons are called. |
A. Mesons
B. Bosons
C. Baryons
D. Nucleons
|
| 8 | Which of the following causes the deflection of Alpha particles when they re passed through a thin foil. |
A. Attraction of nucleus
B. Collision with nuclei
C. Interactions with electrons
D. Electrostatic repulsion by the nucleus
|
| 9 | Alpha particles emitted from a radioactive material are. |
A. He nucliei
B. H -nucliei
C. Li nucliei
D. B nucliei
|
| 10 | A body moves with velocity of 2 x 106 m s-1 its relativistic mass becomes |
A. Zero
B. Unity
C. Double of its rest mass
D. Infinity
|
Test Questions
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