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 massive particle.	A. Deuteron B. Alpha particle C. Neutron D. positron
2	The binding energy per nucleon for uranium is about.	A. 7.7 MeV B. 9.6 MeV C. 13.6 MeV D. 21.6 MeV
3	What is the effect of electric and magnetic fields on X-rays	A. X-rays are deflected B. X-rays are not deflected C. X-rays are sometimes deflected and sometimes not D. Nothing can be said
4	Work function is generally expressed in.	A. Electron volt B. Joules C. Newtons D. Gauss
5	The scientific theory concerning the coming into existence of universe.	A. Cosmology B. Cosmogony C. Cosmography D. Cosmos
6	Neither the position nor the momentum of a particle can be predicted with arbitrarily great precision is the statement of.	A. Archimede's principle. B. Heisenberg uncertainty principle C. Mosley's law D. Schrodinger's wave equation
7	How much large is the proton mass than the electron mass.	A. 1536 B. 1636 C. 1736 D. 1836
8	Which of the following is required for maintaining sustained chain reaction.	A. Neutrons B. Protons C. Electrons D. Photons
9	The path of Gama rays in Wilson cloud chamber is	A. Irregular B. Dense and straight C. Thin and continuous D. Thin and discontinuous
10	Which particle interact via all fundamental forces.	A. Leptons B. Hadrons C. Muons D. mesons

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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

One gray is equal to.

The SI unit of absorbed dose in.

Which of the following is the most commonly used regions of operations for a transistor.

The continuous X rays spectrum is due to an effect.

During transition, atom cannot emit

Compton scattering experiment seemed to indicate that radiation had

Which uranium isotope having the atomic weights as given below is easily fissionable.

Which type of amplifier causes minimum drain of power supply.

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

In the Geiger Marsden experiment a narrow beam of alpha particles was fired at a thin piece of Gold foil in a vacuum Some of the particles were scattered though large angles The result of the experiment provided evidence for the existence of.

The emission of photons by a metal when electrons are incident is called.

Which particle are not emitted by a radioactive substance.

The necessary condition for nuclear fusion is.

Critical mass is the minimum mass needed for

The energy delivered to the tissue per unit mass is called the absorbed dose of.

In radiotherapy X-rays are used to.

Which of the following is its own anti particle.

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

For an electron or position the rest mass energy is equal to.

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

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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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