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 constant lamda is called the.	A. Decay constant B. Gas constant C. Planck's constant D. Dose constant
2	A deuteron is	A. A type of proton B. A proton neutron bounded to gather. C. A type of beta particle D. A type of neutron
3	The transition of inner shell electrons in heavy atoms gives rise to the emission of.	A. Low energy b-particle B. High energy b-particle C. High energy X- rays D. High energy gama rays
4	Radioactive decay series can be represents on	A. Smith chart B. Segre chart C. Logarithmic chart D. Carbon paper
5	X-rays used for	A. Cutting boring and precision welding B. Retina stitching in eye operations C. Detecting heavy elements under the earth D. Deflecting flaws in welding and casting
6	The particles less in mass than protons are	A. Measons B. Bosons C. Baryons D. Nucleons
7	The bunding energy per nucleon for iron is.	A. zero B. Maximum C. Negative D. Minimum
8	The half life of a radioactive substance depend on.	A. Pressure B. Temperature C. Amount of substance D. No external influences
9	Which of the following configuration of BJTs gives both voltage gain and current gain.	A. common Base B. Common Emtter C. Common collector D. All of the above
10	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

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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

A transistor can be used as

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

The half life of a given radioactive isotope is 10 years The original mass of the isotope is 12 g What mass of this isotope remains un decayed after 20 years.

A newly prepared radioactive nuclide has a decay constant Lamda of 10-6 s-1 What is the approximate half life of the nuclide.

Binding energy per nucleon is.

The SI unit of absorbed dose in.

Which one of the following is a convenient energy unit to express the energy of sub atomic particles.

The most suitable material for moderator in a nuclear reactor is.

What do we study by crystallography.

Which one of the following has maximum frequency.

The most readily fissionable isotope of uranium has atomic mass of

One particle having zero mass and zero charge is.

The result of the alpha particle scattering experiment gave evidence for which of the following.

Induced fission result from the absorption of

The chemical behavior of an atom is determined by

Cobalt -60 is a radioactive element with half life of 5.25 years. What fraction of the original sample will be left after 26 years.

The converse of pair production is

The gama rays have

In a transistor which one is very thin.

the wavelength of continuous X-rays is inversely proportional 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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