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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 energy delivered to the tissue per unit mass is called the absorbed dose of.
Question # 2
In an electronic transition atom cannot emit
Question # 3
One rem is equal to.
Question # 4
A darling ion amplifier is characterized by
Question # 5
When a beta particle travels though a medium it knocks out electrons from the atoms due to.
Question # 6
Work function is generally expressed in.
Question # 7
Which of the following has the highest relative biological effectiveness or the quality factor.
Question # 8
The particles less in mass than protons are
Question # 9
The reciprocal of decay constant lamda of a radioactive substances is equal to.
Question # 10
The relationship between mass number atomic number and neutron number is.
Question # 11
How many terminals does a BJT have.
Question # 12
Which of the following detectors can count fast and operate at low voltage.
Question # 13
The binding energy to pull the deuterium H apart into a proton and a neutron is equal to.
Question # 14
Push pull amplifiers employ
Question # 15
The radius of first Bohr's orbit for hydrogen atom is.
Question # 16
One radian is equal to.
Question # 17
A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.
Question # 18
The particles equal in mass or greater than protons are called.
Question # 19
Which particle interact via all fundamental forces.
Question # 20
Which one of the following has the largest wavelength.
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 | Radioactivity is the phenomenon associated with the. |
A. Transition of radiowaves
B. production of alpha particles only
C. Decay of nucleus
D. Reception of radio waves
|
| 2 | The input resistance of a JFET is of the order of. |
A. 1 M Mega
B. 10 M Mega
C. 100 M Mega
D. 1,000 M Mega
|
| 3 | 48 days after the receipt the amount of iodine -131 left behind is only. |
A. 0.1325 g
B. 0.2135 g
C. 0.3125 g
D. 0.1235 g
|
| 4 | Which of the following phenomenon cannot be understood by quantum theory. |
A. Photo electric effect
B. Compton effect
C. X-Rays production
D. Interference
|
| 5 | X-rays spectrum may be |
A. Continuous spectrum
B. Discontinuous spectrum
C. Line spectrum
D. Continuous and line spectrum
|
| 6 | A logic circuit whose output signal is '1' when inputs are different is. |
A. NAND gate
B. NOR gate
C. Exclusive OR gate
D. Exclusive NOR gate
|
| 7 | The number of electrons in U nucleus are. |
A. 92
B. 235
C. zero
D. 143
|
| 8 | The result of the alpha particle scattering experiment gave evidence for which of the following. |
A. Nuclear fusion
B. Radio active decay
C. Existence of isotopes
D. Nuclear atom
|
| 9 | During transition, atom cannot emit |
A. Visible light
B. Ultraviolet radiation
C. Infrared radiations
D. gama rays
|
| 10 | The part of theory of relativity which deals with accelerated bodies is called. |
A. special theory of relativity
B. General theory of relativity
C. Lorentz's theory of relativity
D. Galilean theory of relativity
|
Test Questions
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