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

At room temperature the potential difference between the two sides of depletion region for silicon is of the order of.

Question # 2

During transition, atom cannot emit

Question # 3

A unijunction transistor

Question # 4

A transistor consists of.

Question # 5

the wavelength of continuous X-rays is inversely proportional to.

Question # 6

In an electronic transition atom cannot emit

Question # 7

The critical mass of fissionable uranium -235 can be reduced by

Question # 8

Deuterium is

Question # 9

The simple form of particle accelerator is.

Question # 10

When a platinum wire is heated of 1600 oC, it becomes

Question # 11

The SI unit of equivalent dose is

Question # 12

Which of the following is not a mode of radioactive decay.

Question # 13

Which of the following can be used as an arrester in a nuclear reactor.

Question # 14

The process of energy generation in sun and stars is.

Question # 15

A logic circuit whose output signal is '1' when inputs are different is.

Question # 16

The band width of an audio amplifier is.

Question # 17

Which both elements are good for nuclear fission.

Question # 18

Which particle interact via all fundamental forces.

Question # 19

An Alpha particle is the same as

Question # 20

Which of the following is the most massive particle.

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 What is the energy equivalent to amu in Me V
A. 0.931 MeV
B. 9.31 MeV
C. 93.1 MeV
D. 931 MeV
2 The SI unit of decay constant is.
A. m
B. m-1
C. s-1
D. N m-1
3 The phenomenon of radioactivity is associated with
A. Decay of nucleus
B. Decay of atoms
C. Fusion of nuclei
D. Emission of electrons
4 A transistor can be used as
A. Oscillator
B. Amplifier
C. Switch
D. Both a and c
5 Which of the following has greatest binding energy per nucleon.
A. Normal hydrogen
B. Deuterium
C. Tritium
D. Helium-4
6 Which circuit elements has two stable states and can be used to store information.
A. Flip flop or latch
B. Logic gate
C. Oscillator
D. Amplifier
7 Transistor are made from
A. Plastics
B. Metals
C. Insulators
D. Doped semiconductors
8 Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.
A. Time period
B. Frequency
C. Voltage gain
D. phase angle
9 One rem is equal to.
A.
0.1 Sv
B. 0.01 Sv
C. 0.001 Sv
D. 0.0001 SV
10 Which uranium isotope having the atomic weights as given below is easily fissionable.
A. 234
B. 235
C. 236
D. 238

Test Questions

Is this page helpful?