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 particles less in mass than protons are	A. Measons B. Bosons C. Baryons D. Nucleons
2	Which of the following particles leave no trail in a cloud chamber.	A. Electrons B. Protons C. Alpha particles D. Neutrons
3	An increase in frequency above threshold frequency results in.	A. Increase in photo electric current B. Increase in K.E. of electrons C. Decrease in photoelectric current D. Decreases in K.E. of electrons
4	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
5	The gama rays have	A. Thin tracks B. Thick tracks C. No definite tracks D. Continuous tracks
6	The unit Planck's constant is equivalent to that of.	A. Energy B. Force C. Velocity D. Angular momentum
7	Which of the following wavelength lies in X-rays region.	A. 1 A B. 100 A C. 1,000 A D. 10,000 A
8	Atomic reactor is based on	A. Controlled chain reaction B. Uncontrolledly chain reaction C. Nuclear fission D. Nuclear fusion
9	Which given quantity remains the same in isotones.	A. Mass number B. Atomic number C. Number of neutrons D. Number of protons
10	Cosmic rays mostly comprise of	A. Neutral particles B. Negative charged particles C. Positively charged particles D. Ions

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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

If an object moves with velocity of light the apparent mass of the object as compared to list original mass is

The hyperfine lines in the spectrum relates to

Two electrons approach each other their relative velocity will be.

During transition, atom cannot emit

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

Mean life of a radioactive sample is 100 s its half life will be

In a resistor, when base width decreases with increasing Vbc, this phenomenon is called.

Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.

Magnetic field does not cause deflection in

Which temperature is required for the fusion of two nuclides.

x-rays cannot produce

One rem is equal to.

X-rays travel with

In electromagnetic spectrum X-rays are next to.

Which type of amplifier causes minimum drain of power supply.

The capture of neutron by a proton results in the formation of.

X-rays are not used in RADARs because

Hydrogen bomb is based on

The half life of radium -226 is

In fission reaction, heavy water is used as a

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

Set 1

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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