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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
the alpha particle does not travel for enough in air.
Question # 2
Which of the following causes the deflection of Alpha particles when they re passed through a thin foil.
Question # 3
Which of the following describes that the time interval between two events may be different in different of references
Question # 4
A logic circuit whose output signal is '1' when inputs are different is.
Question # 5
There are how many types of forces or interactions.
Question # 6
Alpha particles are used for the treatment of skin of a patient due to.
Question # 7
When a posirtron is emitted it causes.
Question # 8
In CE amplifier phased reversal occurs when the output voltage is taken between
Question # 9
Which BJT configurations used for signal inversion.
Question # 10
Which one of the following has the largest wavelength.
Question # 11
In annitilation of matter, positron and electron pair disappears into two
Question # 12
The most abundant isotope of neon is.
Question # 13
The tunnel effect makes possible
Question # 14
The relationship between mass number atomic number and neutron number is.
Question # 15
An increase in frequency above threshold frequency results in.
Question # 16
Cs - 137 is a radioisotope used ot determine the thickness of the walls of steel pipes Cs 137 is chosen because it emits
Question # 17
Isotopes are the atoms of the same elements which contain equal number of.
Question # 18
The bunding energy per nucleon for iron is.
Question # 19
The Inner electrons in heavy atoms can be disturbed and dislodged by.
Question # 20
In a resistor, when base width decreases with increasing Vbc, this phenomenon is called.
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 molecular weight of D2O is |
A. 16
B. 18
C. 20
D. 24
|
| 2 | The Inner electrons in heavy atoms can be disturbed and dislodged by. |
A. X rays
B. Alpha particle
C. Beta particles
D. gama particles
|
| 3 | Transistors with various combinations are widely used as switches in. |
A. electric generators
B. Rectificers
C. Amplifiers
D. Computers
|
| 4 | If we use two diodes and a centre tapped transformer we eill get |
A. Transistor
B. Amplifier
C. Half wave rectifier
D. Full wave rectifier
|
| 5 | The maximum K.E of photo electrons depends upon |
A. Energy of incident radation
B. Frequency of incident radiation
C. Wavelength of incident radiation
D. Mass of incident radiation
|
| 6 | The decimal equivalent of 1111 is |
A. 5
B. 10
C. 15
D. 120
|
| 7 | The binding energy to pull the deuterium H apart into a proton and a neutron is equal to. |
A. 1.22 MeV
B. 2.22 MeV
C. 3.22 Mev
D. 4.22 MeV
|
| 8 | Which of the following is deflected by an electric field. |
A. Alpha particles
B. X rays
C. Gama rays
D. Neutrons
|
| 9 | The usefulness of X rays is largely due to their |
A. Mass
B. Density
C. Volume
D. Penetrating power
|
| 10 | The division and germier experiment relates to |
A. Diffusion
B. interference
C. Polarization
D. Electron diffraction
|
Test Questions
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