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	Transistor stands for	A. Transfer of resistance B. Transfer of current C. Transfer of power D. Transfer of voltage
2	The reciprocal of decay constant lamda of a radioactive element is.	A. Half life B. Mean life C. Total life D. Curie
3	The rest mass of a particle is independent of the	A. Wavelength of the particle B. Mass of the particle C. Speed of the particle D. Energy of the particle
4	In radiotherapy X-rays are used to.	A. Treat cancer B. Delect bone fracture C. Cure heart diseasee D. All of the above
5	The possible values of principal quantum number are.	A. only zero B. 0,1,2,...................7 C. 1,2,3........................8 D. 2,3,4,6...............10
6	X-ray are	A. Streams of negatively charted particles. B. Electromagnetic wave C. Streams of positively charged particles D. Visible light
7	Photocells are used for	A. Security systems B. Counting systems C. Automatic door system D. All of the above
8	The wavelength of Lyman series for hydrogen spectrum lies in the.	A. Visible region B. Ultraviolet region C. Infrared region D. Far infrared region
9	The force that bonds protons and neutrons together int he nucleus despite the electrical repulsion of the protons is called.	A. Molecular force B. Nuclear force C. Atomic force D. Gravitational force
10	Alpha particles are	A. Helium nuclei B. sodium nuclei C. Ioized nuclei D. Hydrogen nuclei

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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

Which of the following is believed to be carrier o nuclear forces.

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

The half life of uranium -238 is

Which of the following is basic transistor configuration.

The constant lamda is called the.

The energy in electron volts necessary to remove the most loosely bound electron from the neutral atom is known as.

The half life of a radioactive substance depend on.

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

The bunding energy per nucleon for iron is.

Which of the following properties is not exhibited by X-rays.

Which of the following phenomenon cannot be understood by quantum theory.

One particle having zero mass and zero charge is.

As the mass number increases, the binding energy per nucleon in a nucleus

the gain of an amplifier is independent of

If an object moves with velocity of light the apparent length of the object moving the direction of motion becomes.

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

Beta decay may occur by

Which particle interact via all fundamental forces.

The half life of radium -226 is

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

Prepare Complete Set Wise PPSC Physics Topic 7 Modern Physics MCQs Online With Answers

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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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