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 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
2	The binding energy to pull the deuterium H apart into a proton and a neutron is equal to.	A. 1.22 MeV B. 2.22 MeV C. 3.22 Mev D. 4.22 MeV
3	Transistor stands for	A. Transfer of resistance B. Transfer of current C. Transfer of power D. Transfer of voltage
4	the wavelength of continuous X-rays is inversely proportional to.	A. Intensity of incident electron beam B. Temperature of the target C. Intensity of X-rays D. The energy of electrons striking the target
5	What is the overall gain, if three amplifiers each with a gain of 30 are cacaded.	A. 30 B. 90 C. 270 D. 27,000
6	A spectroscope sorts out	A. Atoms B. Molecules C. Elements D. Isotopes
7	Which of the following is required for maintaining sustained chain reaction.	A. Neutrons B. Protons C. Electrons D. Photons
8	Which is the famous standard model of the universe.	A. the big bang B. Casmos C. Astronaut D. The small stap
9	From which radiation it is most difficult to protect oneslelf.	A. Alpha radiation B. Beta radiation C. Gama radiation D. Heat radiation
10	Radioactive substances do not emit	A. Alpha particles B. Beta particles C. Gama rays D. Neutrons

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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

The ionization energy for hydrogen atom is

In radiotherapy X-rays are used to.

Which of the following radiations will burn human skin

the gain of an amplifier is independent of

The tunnel effect makes possible

When Photon incident on a metal produce the emission of electrons the process is called.

Half life of a radioactive elements 10 minutes If the initial cont. rate is 368 counts per minute for what time count rate reaches 32 counts per minute.

The neutral atoms of all isotopes of the same element contain the same numbers of.

Which of the following is formed by decay of a free neurton.

Which experiment is a demonstration that matter and energy can display properties of both waves and particles.

Usually in an operational amplifier the inputs used are of

In which reaction two or more small light nuclei nuclei come together or fuse to form a large nucleus.

In an electronic transition atom cannot emit

In a fission reactor which particle causes a uranium -235 nucleus to split.

Which of the following are particle accelerators.

Cosmic rays mostly comprise of

Among different elements of the periodic table which of the following atoms is the simplest.

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

Which experiment confirmed the de Broglie hypothesis.

Which of the following circuits is used as local oscillator in radio receivers.

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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