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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
00:00
Question # 1
Which given element has lowest work function
Question # 2
What are isotopes.
Question # 3
An operational amplifier have how many input terminals.
Question # 4
Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.
Question # 5
Which configuration is used to connect high impedance source to a low impedance lead.
Question # 6
An emitter follower has
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
Magnetic field does not cause deflection in
Question # 9
The relationship between mass number atomic number and neutron number is.
Question # 10
Mosley's law establishes the x rays fluorescence's of target element with its.
Question # 11
Which one of the following is a neutron absorber
Question # 12
X-rays are not used in RADARs because
Question # 13
The scientific theory concerning the coming into existence of universe.
Question # 14
A logic circuit with one input and one output that inverts the input signal at the output is.
Question # 15
Which particle are not emitted by a radioactive substance.
Question # 16
Which given quantity remains the same in isotones.
Question # 17
NOR gate is a combination of.
Question # 18
X-rays are absorbed maximum by
Question # 19
The splitting of atomic energy levels and the associated spectrum lines when the atoms are placed in a magnetic field is called.
Question # 20
Which uranium isotope having the atomic weights as given below is easily fissionable.
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 | Transistor are made from |
A. Plastics
B. Metals
C. Insulators
D. Doped semiconductors
|
| 2 | The transition of inner shell electrons in heavy atoms gives rise to the emission of. |
A. Low energy b-particle
B. High energy b-particle
C. High energy X- rays
D. High energy gama rays
|
| 3 | One rem is equal to. |
A.
0.1 Sv
B. 0.01 Sv
C. 0.001 Sv
D. 0.0001 SV
|
| 4 | Alpha particles are used for the treatment of skin of a patient due to. |
A. Highly ionizing power
B. Low penetration power
C. Positively charged particles
D. Helium nucler
|
| 5 | The angle of scattering for which the Compton shift is maximum is. |
A. 0 o
B. 45 o
C. 80 o
D. 180 o
|
| 6 | 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
|
| 7 | In n-p-n transistor the current flows in the direction from |
A. Emitter to base
B. emitter to collector
C. Base to emitter
D. Base to collector
|
| 8 | Positron are produced during. |
A. Annihilation
B. ionization
C. Pair production
D. x rays production
|
| 9 | The critical mass of a fissionable material is. |
A. 1 kg
B. 10 kg
C. 100 kg
D. 1.,000 kg
|
| 10 | Both xenon and cesium each have |
A. 24 isotopes
B. 28 isotopes
C. 32 isotopes
D. 36 isotopes
|
Test Questions
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