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 alpha particle does not travel for enough in air.	A. Due to its intense ionization B. Due to its large mass C. Due to its high charge D. Due to its Hight Ionization
2	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.	A. 20 minutes B. 40 minutes C. 80 minutes D. 120 minutes
3	As the mass number increases, the binding energy per nucleon in a nucleus	A. Increases B. Decreases C. Remain constant D. Varies in a way that depends upon A
4	Emitter follower amplifier is an example of.	A. Current series feedback B. Voltage series feedback C. Current shunt feed back D. Voltage shunt feedback
5	The photons emitted in inner shell transition are.	A. Alpha particle B. Beta particle C. Gama particle D. Characteristic X-rays
6	Alpha particles are used for the treatment of skin of a patient due to.	A. Highly ionizing power B. Low penetration power C. Positively charged particles D. Helium nucler
7	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
8	The working of cloud chamber is based in the presence of.	A. Super heated vapours B. Liquid C. Super saturated vapors D. Unsaturated vapours
9	Nuclear force exists between	A. Proton proton B. Neutron -neutron C. neutron -proton D. All of these
10	A single quantum of electromagnetic radiation is termed as.	A. Compton B. Photon C. Hyperon D. Meson

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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

Specially designed solid state detector can be used to detect.

How much large is the proton mass than the electron mass.

The critical mass of a fissionable material is.

The back ground radiation in the atmosphere on the average is

The path of Gama rays in Wilson cloud chamber is

The best shield against Gama rays would be of

Binding energy per nucleon is.

In radiotherapy X-rays are used to.

Atomic reactor is based on

Which particle are not emitted by a radioactive substance.

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

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

The total energy of the hydrogen atom is

Which term given below refers to the concept moving clocks run slower than clocks at rest w.r.t an observer.

On which factor cut off wavelength of X-rays coming from a Coolidge tube depends upon.

Tracer techniques make use of.

The reciprocal of decay constant lamda of a radioactive element is.

Mass -energy relation means that the product of mass times the square of the speed of light must be equal to.

The electrons behave as wave because.

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

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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