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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
What is the quantitative description of the effect of radiation on the living tissue.
Question # 2
The decay process in which an unstable nucleus splits into two fragments of comparable mass is known as.
Question # 3
Which of the following circuits is used as local oscillator in radio receivers.
Question # 4
The band width of an audio amplifier is.
Question # 5
The hyperfine lines in the spectrum relates to
Question # 6
Why FET amplifiers are called voltage controlled devices.
Question # 7
Which of the following properties is not exhibited by X-rays.
Question # 8
When a beta particle travels though a medium it knocks out electrons from the atoms due to.
Question # 9
A transistor consists of.
Question # 10
The constant lamda is called the.
Question # 11
Which of the following particles leave no trail in a cloud chamber.
Question # 12
In fission reaction, heavy water is used as a
Question # 13
Which one of the following spectra series is in the ultraviolet region.
Question # 14
The force that bonds protons and neutrons together int he nucleus despite the electrical repulsion of the protons is called.
Question # 15
The number of electrons in U nucleus are.
Question # 16
The half life of radium -226 is
Question # 17
The electron behave an waves because
Question # 18
What is the energy equivalent to amu in Me V
Question # 19
Which of the following is the most commonly used regions of operations for a transistor.
Question # 20
Radioactive decay series can be represents on
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 absorption of X-rays in a given material follows. |
A. A parabola path
B. Is straight line
C. An exponential curve
D. A circle
|
| 2 | the gain of an amplifier is independent of |
A. The two externally connected resistances
B. What is happening inside the amplifier
C. Internal structure of the amplifier
D. All of the above
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| 3 | Usually in an operational amplifier the inputs used are of |
A. Equal voltage and same polarity
B. Equal voltage and opposite polarity
C. Different voltage and same polarity
D. Different voltage and opposite polarity
|
| 4 | The energy that must be added to separate the nucleus is called. |
A. Critical energy
B. Binding energy
C. Gravitational energy
D. Electrostatic energy
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| 5 | Transistor are made from |
A. Plastics
B. Metals
C. Insulators
D. Doped semiconductors
|
| 6 | A CE amplifier with by passed emitter resistor is an example of. |
A. Current series feedback
B. Voltage sires feed back
C. Current shunt feedback
D. Voltage shunt feed back
|
| 7 | The radius of first Bohr's orbit for hydrogen atom is. |
A. 0.53 m
B. 0.53 nm
C. 0.053 nm
D. 0.53 mm
|
| 8 | In a Nuclear reactor which material is often used as modeerator. |
A. Water
B. Graphite
C. Uranium
D. Water and graphite
|
| 9 | The molecular weight of D2O is |
A. 16
B. 18
C. 20
D. 24
|
| 10 | At room temperature the potential difference between the two sides of depletion region for silicon is of the order of. |
A. 0.3 v
B. 0.5 V
C. 0.7 V
D. 0.9 V
|
Test Questions
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