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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
Which given quantity remains the same in isotones.
Question # 2
Which particle is removed by a photon.
Question # 3
The emission of Beta particle from protonium -218 results in the formation of.
Question # 4
Which type of radiation would be stopped completely by a thin piece of cardboard.
Question # 5
The binding energy to pull the deuterium H apart into a proton and a neutron is equal to.
Question # 6
The resistance between(+) and (-) inputs of an amplifier is.
Question # 7
Which one of the following has the largest wavelength.
Question # 8
On which factor cut off wavelength of X-rays coming from a Coolidge tube depends upon.
Question # 9
Half life and mean lifetime of a radioactive element are.
Question # 10
The gama rays have
Question # 11
The mass of proton is equal to.
Question # 12
Which particle interact via all fundamental forces.
Question # 13
In Compton's effect the change in wavelength of a scattered photon is called.
Question # 14
The band width of an audio amplifier is.
Question # 15
As the mass number varies, which of the quantities does not change w.r.t nucleus.
Question # 16
LASER beam my be measure very large distance because it is.
Question # 17
What is the scale for measurement of Banbridge mass spectrograph.
Question # 18
Which both elements are good for nuclear fission.
Question # 19
The value of open loop gain for the amplifier is
Question # 20
An operational amplifier can be used as a
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 | Alpha particles are |
A. Helium nuclei
B. sodium nuclei
C. Ioized nuclei
D. Hydrogen nuclei
|
| 2 | In the Geiger Marsden experiment a narrow beam of alpha particles was fired at a thin piece of Gold foil in a vacuum Some of the particles were scattered though large angles The result of the experiment provided evidence for the existence of. |
A. A very small charged nucleus
B. electrons orbiting the nucleus
C. Neutrons in the nucleus
D. Nuclear reaction
|
| 3 | An operational amplifiers will act as an inverting amplifier when the input signal is connected to. |
A. Inverting terminal
B. Non inverting terminal
C. Earthened wire
D. Both a and b
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| 4 | The capture of neutron by a proton results in the formation of. |
A. Deuteron and gama rays
B. Deuteron and alpha particle
C. Triton and Beta particles
D. Tritron and X rays
|
| 5 | Which experiment is a demonstration that matter and energy can display properties of both waves and particles. |
A. young's double slit experiment
B. Division germier experiment
C. Heisenberg's uncertainty experiment
D. Stern Gerlach experiment
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| 6 | The radius of second orbit of hydrogen atom is |
A. 0.071 A
B. 0.142 A
C. 4.752 A
D. 9.5298 A
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| 7 | In the experiment of production of X rays electrons are accelerated towards the anode by |
A. Thermionic emission
B. Potential difference
C. Breaking potential
D. Cut of current
|
| 8 | The back ground radiation in the atmosphere on the average is |
A. 0.5 Sv per year
B. 1.0 Sv per year
C. 1.5 Sv per year
D. 2.0 Sv per year
|
| 9 | In a transistor which one is very thin. |
A. Collector
B. Emitter
C. Base
D. Depletion region
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| 10 | The value of open loop gain for the amplifier is |
A. zero
B. very low
C. very high
D. of an intermediate vaue
|
Test Questions