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.

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	In radiotherapy X-rays are used to.	A. Treat cancer B. Delect bone fracture C. Cure heart diseasee D. All of the above
2	The energy of neutrons obtained during a fission reaction is.	A. 0.1 MeV B. 1 KeV C. 1 MeV D. Zero
3	Which of the following has the highest relative biological effectiveness or the quality factor.	A. X rays and Gama rays B. Electrons C. Photons D. Alpha particles
4	The path of electron in Rutherford atomic model according to classical theory a.	A. Parabolic B. Straight line C. Spiral D. Circular
5	Low frequency response of an amplifier is mainly limited by.	A. Biasing configuration B. Coupling capacitor C. By pass capacitor D. Input impedance
6	Which term given below refers to the concept moving clocks run slower than clocks at rest w.r.t an observer.	A. Simultaneously B. Mass variation C. time dilation D. Length contraction
7	Negative feedback	A. Increases stability B. Decreases stability C. Produces oscillatory D. Cannot occur
8	Photocells are used for	A. Security systems B. Counting systems C. Automatic door system D. All of the above
9	The continuous X rays spectrum is due to an effect.	A. Bremsstrahlung B. Breaking radiation C. Holography D. both a and b
10	The maximum energy of emitted photoelectron is measured by	A. the largest potential difference they can traverse B. The current they produce C. The potential difference they produce D. The speed with they emerge

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

PPSC Physics Topic 7 MCQ Test With Answer

MCQ's Test For PPSC Physics Topic 7 Modern Physics

PPSC Physics Topic 7 Modern Physics

the alpha particle does not travel for enough in air.

Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.

The half life of a radioactive substance as compared to its mean lif eis.

The tunnel effect makes possible

The total energy of an electron in an orbit around the nucleus is.

The result of the alpha particle scattering experiment gave evidence for which of the following.

The best shield against Gama rays would be of

Two electrons approach each other their relative velocity will be.

The change in wavelength of an X-ray when scattered from an electron is called.

A transistor consists of.

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

The unit Planck's constant is equivalent to that of.

The phenomenon in which a photon of frequency 'f' is scattered by an electron and the scattered photon has frequency f <f is known as.

During the alpha decay process

As oscillator is basically an amplifier with loop gain

Which of the following causes the deflection of Alpha particles when they re passed through a thin foil.

The decimal equivalent of 1111 is

The maximum K.E. with which photoelectrons are emitted depends very strongly on the.

A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.

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

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

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

Set 7

Set 8

Set 9

Set 10

Set 11

Set 12

Set 13

Set 14

Set 15

Set 16

Set 17

Set 18

Set 19

Set 20

Set 21

Topic Test

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

PPSC Physics Chapter 7 Important MCQ's

Test Questions

Share your comments & questions here