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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 mass defect of Bohr's atomic model is
Question # 2
A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.
Question # 3
The potential due to which an electron is lifted from gerund state to excited state is.
Question # 4
In electromagnetic spectrum X-rays are next to.
Question # 5
A deuteron is
Question # 6
Which circuit elements has two stable states and can be used to store information.
Question # 7
Mass -energy relation means that the product of mass times the square of the speed of light must be equal to.
Question # 8
Binding energy per nucleon is.
Question # 9
Which type of radiation would be stopped completely by a thin piece of cardboard.
Question # 10
Radioactivity is the phenomenon associated with the.
Question # 11
How many types of quarks were suggested i 1964 quark theory.
Question # 12
The 'x' in X-rays means
Question # 13
Phenomenon of radioactivity is due to disintegration of.
Question # 14
Beta decay may occur by
Question # 15
The half life of uranium -238 is
Question # 16
If an object moves with velocity of light the apparent mass of the object as compared to list original mass is
Question # 17
The critical mass of a fission reaction is.
Question # 18
Besides U 235 what else is needed for making as atomic bomb.
Question # 19
A transistor consists of.
Question # 20
What will be excitation energy in the third orbit of hydrogen atom.
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 | Why hydrogen atom does not emit x-rays. |
A. its size is very small
B. It contains only single electron
C. In it energy levels are for apart
D. In it energy levels are close to each other
|
| 2 | Among different elements of the periodic table which of the following atoms is the simplest. |
A. Carbon
B. Oxygen
C. Hydrogen
D. Nitrogen
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| 3 | 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
|
| 4 | A complete amplifier circuit made on a silicon chip and enclosed in a small capsule is |
A. Inductor
B. Metal detector
C. Diode
D. Operational amplifier
|
| 5 | At what speed the mass of a body will be doubled. |
A. 0.67 C
B. 0.77 C
C. 0.87 C
D. 0.97 C
|
| 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 | 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
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| 8 | Which BJT configurations used for signal inversion. |
A. CE
B. CC
C. CB
D. BE
|
| 9 | Which of the following is believed to be carrier o nuclear forces. |
A. Lepton
B. Meson
C. Bason
D. Baryon
|
| 10 | The SI unit of radioactivity is. |
A. Becquerl
B. Curie
C. Joule
D. rutherford
|
Test Questions
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