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	Positron are produced during.	A. Annihilation B. ionization C. Pair production D. x rays production
2	The continuous X rays spectrum is due to an effect.	A. Bremsstrahlung B. Breaking radiation C. Holography D. both a and b
3	The X-rays coming from a X-rays tube	A. Is monochromatic B. Has all wavelengths smaller than a certain maximum wavelength C. Has all wavelengths greater than a certain maximum wavelength D. has all wavelengths minimum than a certain maximum wavelength
4	The most suitable material for moderator in a nuclear reactor is.	A. B B. Cd C. D2O D. Uranium
5	The energy in electron volts necessary to remove the most loosely bound electron from the neutral atom is known as.	A. Faraday energy B. Wave number C. Ionization Potential D. Excitation potential
6	Induced fission result from the absorption of	A. electron B. Proton C. Nucleon D. Neutron
7	The average energy released per fission of U is about	A. 200 eV B. 2 keV C. 2 MeV D. 200 MeV
8	A unijunction transistor	A. Has only one junction B. Is a two terminal device C. Is fabricated from germanium D. Is fabricated fromuranium
9	Alpha particles emitted from a radioactive material are.	A. He nucliei B. H -nucliei C. Li nucliei D. B nucliei
10	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

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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 mass of proton is equal to.

A transistor can be used as

The angular speed of an electron in the nth orbit of Bohr's hydrogen atom is.

If the base emitter junction is forward biased and base collector junction is reverse biased the BJT is in.

A complete amplifier circuit made on a silicon chip and enclosed in a small capsule is

When transistor works as an amplifier, its output is.

Which particle are not emitted by a radioactive substance.

Which of the following are particle accelerators.

The phenomenon is which the wavelength of scattered X-rays is larger than the incident X-rays is known as.

A CE amplifier with by passed emitter resistor is an example of.

Which is the famous standard model of the universe.

Which one of the following gates in a a universal gate.

Ashes from a campfire deep in a cave show carbon -14 activity of only one eighth the activity of fresh wood. How long ago was that campfire made.

A deuteron is

The rest mass of a particle is independent of the

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

Which of the following is not a mode of radioactive decay

Phenomenon of radioactivity is due to disintegration of.

The ionization energy for hydrogen atom is

A device used to determine mass of an isotope quite accurately is known as.

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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