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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
What is the scale for measurement of Banbridge mass spectrograph.
Question # 2
When an object moves with a very high speed the length in the direction of motion.
Question # 3
The emission of electrons from a metal surface when exposed to light of suitable frequency is called.
Question # 4
Which configuration is used to connect high impedance source to a low impedance lead.
Question # 5
The energy in electron volts necessary to remove the most loosely bound electron from the neutral atom is known as.
Question # 6
The phenomenon of Compton's effect process that right has
Question # 7
Nuclear force exists between
Question # 8
What will be excitation energy in the third orbit of hydrogen atom.
Question # 9
The minimum amount of energy in an individual electron has to gain to escape from a particular surface is called.
Question # 10
The input resistance of a JFET is of the order of.
Question # 11
Which of the following can be used as an arrester in a nuclear reactor.
Question # 12
The binding energy to pull the deuterium H apart into a proton and a neutron is equal to.
Question # 13
The half life of a radioactive substance as compared to its mean lif eis.
Question # 14
The value of open loop gain for the amplifier is
Question # 15
The unit generally used for measuring astronomical distances is.
Question # 16
Bohr's atomic model assumes
Question # 17
Alpha particles are
Question # 18
Which particles have spin quantum number 1/2
Question # 19
What are isotopes.
Question # 20
The gama rays have
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 | In CC configuration voltage gain is. |
A. Less than one
B. More than one
C. One
D. Zero
|
| 2 | A darling ion amplifier is characterized by |
A. High voltage and current gain
B. High input resistance and current gain
C. High output resistant and current gain
D. Low input resistance and current gain
|
| 3 | Which of the following wavelength lies in X-rays region. |
A. 1 A
B. 100 A
C. 1,000 A
D. 10,000 A
|
| 4 | The maximum K.E. with which photoelectrons are emitted depends very strongly on the. |
A. Intensity of incident light
B. Electric field near the photocathode
C. Frequency of incident light
D. Polarization of incident light
|
| 5 | An active component of an electronic circuit consisting of a small block of semiconducting material to which at least three electrical contacts are made is known as. |
A. Rectifier
B. Amplifier
C. Thermocouple
D. Transistor
|
| 6 | Bohr's atomic model assumes |
A. Nucleus is of infinite mass and is at rest
B. electron in a quantized orbit will not radiate energy
C. Mass of electron remains the same
D. All of the above
|
| 7 | A logic circuit with one input and one output that inverts the input signal at the output is. |
A. AND gate
B. NOT gate
C. OR gate
D. NOR gate
|
| 8 | A transistor consists of. |
A. One p-n junction
B. Two p-n junctions
C. Three p-n junctions
D. Four p-n junction
|
| 9 | When an object moves with a very high speed the length in the direction of motion. |
A. Contracts
B. Expands
C. Remains the same
D. Becomes infinity
|
| 10 | Which of the following is basic transistor configuration. |
A. CB
B. CC
C. CE
D. All of these
|
Test Questions