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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
A spectroscope sorts out
Question # 2
The binary equivalent of 25 is
Question # 3
The energy delivered to the tissue per unit mass is called the absorbed dose of.
Question # 4
The half life of a radioactive substance as compared to its mean lif eis.
Question # 5
The change in wavelength of an X-ray when scattered from an electron is called.
Question # 6
The result of the alpha particle scattering experiment gave evidence for which of the following.
Question # 7
the wavelength of continuous X-rays is inversely proportional to.
Question # 8
The particles equal in mass or greater than protons are called.
Question # 9
What are isotopes.
Question # 10
Why FET amplifiers are called voltage controlled devices.
Question # 11
An operational amplifier have how many input terminals.
Question # 12
A deuteron is
Question # 13
In heavy atims the electrons are assumed to be arranged in.
Question # 14
The most familiar example of radioactive dating is.
Question # 15
Work function is generally expressed in.
Question # 16
Which six particles and their antiparticles interact by the weak interaction.
Question # 17
The output of two input OR gate is zero only when its.
Question # 18
Why is a capacitor resistor combination used in oscillators in grid circuit.
Question # 19
Specially designed solid state detector can be used to detect.
Question # 20
The SI unit of decay constant 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
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 | The ionization energy for hydrogen atom is |
A. -11.6 eV
B. -12.6 eV
C. -13.6 eV
D. -19.6 eV
|
| 2 | Which of the following phenomenon cannot be understood by quantum theory. |
A. Photo electric effect
B. Compton effect
C. X-Rays production
D. Interference
|
| 3 | As oscillator is basically an amplifier with loop gain |
A. Zero
B. Infinity
C. Less than unity
D. More than unity
|
| 4 | The best shield against Gama rays would be of |
A. Heavy water
B. Aluminium
C. Iron
D. Lead
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| 5 | X-rays are also used for |
A. Ultrasound imaging
B. endoscopy
C. Computerized tomography scanning
D. Magnetic resonance imaging scanning
|
| 6 | 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
|
| 7 | How much large is the proton mass than the electron mass. |
A. 1536
B. 1636
C. 1736
D. 1836
|
| 8 | Which of the following is invariant under Galilean transformation. |
A. Velocity
B. Impulse
C. Momentum
D. Distance
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| 9 | What are isotopes. |
A. Atoms of the same element with different numbers of neutrons.
B. Atoms of the same element with different numbers of protons.
C. Atoms which are radioactive
D. Atoms which have gained or lost an electron
|
| 10 | If the base emitter junction is forward biased and base collector junction is reverse biased the BJT is in. |
A. cut of mode
B. Amplification mode
C. Saturation mode
D. Inversion mode
|
Test Questions
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