PPSC Physics Topic 7 MCQ Test With Answer

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

  • Total Questions20

  • Time Allowed20

Start Test Download PDF

PPSC Physics Topic 7 Modern Physics

00:00
Question # 1

Which one among these contacts in a transistor is non rectifying.

Question # 2

In a photocell, certain metals emit electrons for

Question # 3

The advantage of electron tube over semiconductor is.

Question # 4

Special theory of relativity deals with the events in the frames of reference which move with constant.

Question # 5

What is the effect of electric and magnetic fields on X-rays

Question # 6

The band width of an audio amplifier is.

Question # 7

One gray is equal to.

Question # 8

One particle having zero mass and zero charge is.

Question # 9

The loss of mass in a.m.u in a nuclear change can be calculated from energy involved in MeV by

Question # 10

The most abundant isotope of neon is.

Question # 11

The output of two input OR gate is zero only when its.

Question # 12

A solid state detector is basically

Question # 13

The half life of a radioactive element depends upon.

Question # 14

The energy equivalent of 1 kg of matter a

Question # 15

Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.

Question # 16

The minimum amount of energy in an individual electron has to gain to escape from a particular surface is called.

Question # 17

When Be is bombarded by alpha particles, then we obtain

Question # 18

What is the basic advantage of class A operation of an amplifier.

Question # 19

Specially designed solid state detector can be used to detect.

Question # 20

Push pull amplifiers employ

Submit

Prepare Complete Set Wise PPSC Physics Topic 7 Modern Physics MCQs Online With Answers


Topic Test

00:00
Submit

Top Scorers Of PPSC Physics Topic 7 Modern Physics MCQ`s Test

  • 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 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
2 The chemical behavior of an atom is determined by
A. Mass number
B. Number of Isotopes
C. Atomic number
D. Binding energy
3 Which type of radiation would be stopped completely by a thin piece of cardboard.
A. Alpha particles
B. Beta particles
C. Gama rays
D. X -rays
4 The average energy released per fission of U is about
A. 200 eV
B. 2 keV
C. 2 MeV
D. 200 MeV
5 Sub atomic particles which experience strong nuclear force are.
A. Leptons
B. Hadrons
C. Mesons
D. Quarks
6 White light a tungsten filament lamp is passed through sodium vapor and viewed through a diffraction gritting Which of the following best describes the spectrum which would be seen.
A. Coloured lines on a black background
B. Coloured lines on a white background
C. Dark lines on a coloured background
D. Dark lines on a white background
7 Both xenon and cesium each have
A. 24 isotopes
B. 28 isotopes
C. 32 isotopes
D. 36 isotopes
8 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
9 How many types of quarks were suggested i 1964 quark theory.
A. Two
B. Three
C. Four
D. Five
10 Current gain of a CE amplifier is 50, ITS hfe is about
A. 25
B. 50
C. 75
D. 100

Test Questions

Is this page helpful?

Share your comments & questions here

Guest

  • No comments yet. Be the first to comment!