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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
Lines of Balmer series are emitted by hydrogen atom when the electron jumps from
Question # 2
During transition, atom cannot emit
Question # 3
The energy in electron volts necessary to remove the most loosely bound electron from the neutral atom is known as.
Question # 4
The splitting of atomic energy levels and the associated spectrum lines when the atoms are placed in a magnetic field is called.
Question # 5
Negative feedback
Question # 6
An example of continuous spectrum is.
Question # 7
Which particle is removed by a photon.
Question # 8
The Beta particles move along.
Question # 9
The half life of a radioactive substance as compared to its mean lif eis.
Question # 10
In an electronic transition atom cannot emit
Question # 11
If we use two diodes and a centre tapped transformer we eill get
Question # 12
Mosley's law establishes the x rays fluorescence's of target element with its.
Question # 13
The possible values of principal quantum number are.
Question # 14
The simple form of particle accelerator is.
Question # 15
The phenomenon of radioactivity is associated with
Question # 16
Which particle has zero charge and zero rest mass.
Question # 17
A body moves with velocity of 2 x 106 m s-1 its relativistic mass becomes
Question # 18
Specially designed solid state detector can be used to detect.
Question # 19
Transistors with various combinations are widely used as switches in.
Question # 20
Mosley's law establishes the X-rays fluorescence of target element with is.
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
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Set 11
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Set 12
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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
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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 most readily fissionable isotope of uranium has atomic mass of |
A. 234
B. 235
C. 236
D. 238
|
| 2 | An operational amplifier have how many input terminals. |
A. One
B. Two
C. Three
D. Four
|
| 3 | Why is a capacitor resistor combination used in oscillators in grid circuit. |
A. To generate oscillation
B. To bias the grid automatically
C. To amplify oscillations
D. To sustain the oscillations.
|
| 4 | The process of conversation of a photon into an electron and a position is called. |
A. Pair annihilations
B. Pair production
C. Photoelectric effect
D. Compton effect
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| 5 | Induced fission result from the absorption of |
A. electron
B. Proton
C. Nucleon
D. Neutron
|
| 6 | The advantage of electron tube over semiconductor is. |
A. its efficiency
B. its unlimited type
C. Its low consumption power
D. That it takes no warming up time
|
| 7 | Which particle are not emitted by a radioactive substance. |
A. Alpha particles
B. Beta particles
C. Gama particles
D. Neutrons
|
| 8 | Which of the following are electromagnetic waves. |
A. Alpha particles
B. Beta particles
C. Gama rays
D. Water waves
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| 9 | 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
|
| 10 | Which particle is removed by a photon. |
A. Quark
B. Electron
C. Proton
D. Neutron
|
Test Questions
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