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	Which of the following is the most commonly used regions of operations for a transistor.	A. Cut off B. Saturation C. Active D. All of these
2	The electrons behave as wave because.	A. They can be diffracted by a crystal B. They can be defecting by magnetic field C. They can be deflecting by electric field D. they can produce ions in gases
3	Specially designed solid state detector can be used to detect.	A. Alpha particles B. Beta particles C. Gama rays D. X- rays
4	Which one the following is not a component of a Bipolar junction Transistor	A. Base B. Emitter C. Collector D. Grid
5	The photons emitted in inner shell transition are.	A. Alpha particle B. Beta particle C. Gama particle D. Characteristic X-rays
6	The division and germier experiment relates to	A. Diffusion B. interference C. Polarization D. Electron diffraction
7	The maximum K.E of photo electrons depends upon	A. Energy of incident radation B. Frequency of incident radiation C. Wavelength of incident radiation D. Mass of incident radiation
8	The Beta particles move along.	A. Straight path B. Curved path C. Zig Zag path D. Circular path
9	The advantage of electron tube over semiconductor is.	A. _{its efficiency} B. its unlimited type C. Its low consumption power D. That it takes no warming up time
10	An Alpha particle is the same as	A. A helium nucleus B. A high speed electron C. A hydrogen nucleus D. Electromagnetic radiation of short wavelength

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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

During transition, atom cannot emit

The term used for the emission of electrons when light strikes a surface.

Which given quantity remains the same in isotones.

Mosley's law establishes the x rays fluorescence's of target element with its.

The X-rays coming from a X-rays tube

The electrons behave as wave because.

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

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

NOR gate is a combination of.

Which type of amplifier causes minimum drain of power supply.

What is the overall gain, if three amplifiers each with a gain of 30 are cacaded.

The potential due to which an electron is lifted from gerund state to excited state is.

Which of the following is required for maintaining sustained chain reaction.

In the experiment of production of X rays electrons are accelerated towards the anode by

In radiotherapy X-rays are used to.

The input exultation for a JFET is

The working of cloud chamber is based in the presence of.

Choose the one which acts as single inverter.

Alpha particles emitted from a radioactive material are.

The process of pair production will take place if the energy of photon is greater than.

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

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PPSC Physics Chapter 7 Important MCQ's

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