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 necessary condition for nuclear fusion is.	A. High temperature and high pressure. B. Low temperature and high pressure C. Low temperature and low pressure D. High temperature and low pressure.
2	The unit of Rydberg constant R is	A. m B. m3 C. m^-1 D. m-2
3	The process by which nuclei emit a ,b and gama rays in order to attain stability is called.	A. Radioactive disintegration B. Radio activity C. B decay D. Radioactive transmulation
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	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
6	Magnetic field does not cause deflection in	A. Alpha particle B. Beta minus particles C. Beta plus particles D. Gama rays
7	Which type of radiation would be stopped completely by a thin piece of cardboard.	A. Alpha particles B. Beta particles C. Gama rays D. X -rays
8	The converse of pair production is	A. Annihilation of matter B. Materialization C. Compton effect D. Photo electric effect
9	How many terminals does a BJT have.	A. 1 B. 2 C. 3 D. 4
10	Which one of the following has the largest wavelength.	A. x rays B. Infrared rays C. Visible light D. Radio waves

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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

Among different elements of the periodic table which of the following atoms is the simplest.

Cs - 137 is a radioisotope used ot determine the thickness of the walls of steel pipes Cs 137 is chosen because it emits

Work function is generally expressed in.

The loss of mass in a.m.u in a nuclear change can be calculated from energy involved in MeV by

Which given quantity remains the same in isotones.

One gray is equal to.

The decimal equivalent of 1111 is

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

The input resistance of a JFET is of the order of.

The gama rays have

There are how many modes of operations of a BJT.

When using the formula E = h lambda what unit should energy have.

When a beta particle travels though a medium it knocks out electrons from the atoms due to.

Which of the following wavelength lies in X-rays region.

Why FET amplifiers are called voltage controlled devices.

Which experiment is a demonstration that matter and energy can display properties of both waves and particles.

Sub atomic particles which experience strong nuclear force are.

Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.

An example of continuous spectrum is.

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.

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

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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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