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.

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PPSC Physics Chapter 7 Important MCQ's

Sr.#	Question	Answer
1	The value of open loop gain for the amplifier is	A. zero B. very low C. very high D. of an intermediate vaue
2	Transistor stands for	A. Transfer of resistance B. Transfer of current C. Transfer of power D. Transfer of voltage
3	Which of the following radiations will burn human skin	A. Infrared B. Ultraviolet C. X rays D. Alpha particles
4	There are how many types of forces or interactions.	A. Two B. Three C. Four D. Five
5	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.	A. Pair production B. Pair annihilations C. Photoelectric effect D. Compton's effect
6	Which of the following is not an electromagnetic wave.	A. game rays B. Ultraviolet rays C. Ultrasonic waves D. Microwaves
7	A gama ray of energy 1900 MeV is absorbed by	A. Proton antiproton pair B. Electron positron pair C. Producing heat in the substance D. The orbit
8	Low frequency response of an amplifier is mainly limited by.	A. Biasing configuration B. Coupling capacitor C. By pass capacitor D. Input impedance
9	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
10	Besides U ²³⁵ what else is needed for making as atomic bomb.	A. Electons B. Protons C. Neutrons D. Photons

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PPSC Physics Topic 7 MCQ Test With Answer

MCQ's Test For PPSC Physics Topic 7 Modern Physics

PPSC Physics Topic 7 Modern Physics

Though the wavelength of X-rays is smaller than that of visible light yet the speed of X-rays in vacuum is.

What is the quantitative description of the effect of radiation on the living tissue.

Ionization of a hydrogen atom originally in its ground state takes a minimum out of energy equal to.

An AND gate is.

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

Which configuration is used to connect high impedance source to a low impedance lead.

The process by which nuclei emit a ,b and gama rays in order to attain stability is called.

When we pass a radiation from a radioactive material through an electric field.

The advantage of electron tube over semiconductor is.

In Compton's effect the change in wavelength of a scattered photon is called.

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

Isotopes are the atoms of the same elements which contain equal number of.

The emission of electrons from a metal surface when exposed to light of suitable frequency is called.

Alpha particles are used for the treatment of skin of a patient due to.

When an electron and a positron are annihilated, then number of protons produced is.

In a photocell, certain metals emit electrons for

The hyperfine lines in the spectrum relates to

Bohr's atomic model assumes

A transistor can be used as

The continuous x rays spectrum is obtained due to

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

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Set 13

Set 14

Set 15

Set 16

Set 17

Set 18

Set 19

Set 20

Set 21

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PPSC Physics Chapter 7 Important MCQ's

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