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 phenomenon cannot be understood by quantum theory.	A. Photo electric effect B. Compton effect C. X-Rays production D. Interference
2	The energy in an electromagnetic wave is carried in the units called.	A. Protons B. Electrons C. Neutrons D. Nucleus
3	Which of the following is formed by decay of a free neurton.	A. A number of electrons B. Two protons C. A proton and an electron D. An alpha particle
4	In which reaction two or more small light nuclei nuclei come together or fuse to form a large nucleus.	A. Radioactivity B. Radioactivity dating C. Nuclear fusion D. Nuclear fission
5	The half life of radium -226 is	A. 1620 years B. 45 x 10⁹ years C. 3.8 days D. 23.5 minutes
6	Choose the one which acts as single inverter.	A. Common emitter B. common collector C. Common base D. Diode
7	In an electronic transition atom cannot emit	A. Gama rays B. Visible rays C. Infrared rays D. Ultraviolet rays
8	An AND gate is.	A. Equivalent to a series switching circuit. B. Equivalent to a parallel switching circuit C. Equivalent ot universal gate D. A reciprocal of NAND gate
9	The input resistance of a JFET is of the order of.	A. 1 M Mega B. 10 M Mega C. 100 M Mega D. 1,000 M Mega
10	The charge on a helium nucleus is equal to the charge of.	A. Two electrons B. Two protons C. Two neutrons D. One proton

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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

When transistor works as an amplifier, its output is.

Which given element has lowest work function

In a Geiger Marsden experiment why do the great majority of the Alpha particles pass straight through the metal foil.

Neither the position nor the momentum of a particle can be predicted with arbitrarily great precision is the statement of.

Sub atomic paticles whihc does not experience strong nuclear force are.

Which type of amplifier causes minimum drain of power supply.

Which particle are not emitted by a radioactive substance.

In heavy elements of the periodic table the number of neutrons than protons are.

The transition of inner shell electrons in heavy atoms gives rise to the emission of.

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

In which reaction two or more small light nuclei nuclei come together or fuse to form a large nucleus.

During transition, atom cannot emit

Which one the following is not a component of a Bipolar junction Transistor

The constant lamda is called the.

Phenomenon of radioactivity is due to disintegration of.

Radioactivity is the phenomenon associated with the.

The average energy released per fission of U is about

There are how many modes of operations of a BJT.

The half life of a radioactive substance is 6 years What is the time taken by 12 g of this substance to decay completely.

In a Nuclear reactor which material is often used as modeerator.

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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