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 total energy of an electron in an orbit around the nucleus is.	A. Zero B. Unity C. Infinity D. Negative
2	Which of the following is the most massive particle.	A. Deuteron B. Alpha particle C. Neutron D. positron
3	Which of the following propagates at the same speed as velocity of light.	A. Heat waves B. Sound waves C. Shock waves D. Beta particles
4	How many types of quarks were suggested i 1964 quark theory.	A. Two B. Three C. Four D. Five
5	Specially designed solid state detector can be used to detect.	A. Alpha particles B. Beta particles C. Gama rays D. X- rays
6	White light a tungsten filament lamp is passed through sodium vapor and viewed through a diffraction gritting Which of the following best describes the spectrum which would be seen.	A. Coloured lines on a black background B. Coloured lines on a white background C. Dark lines on a coloured background D. Dark lines on a white background
7	Sub atomic particles which experience strong nuclear force are.	A. Leptons B. Hadrons C. Mesons D. Quarks
8	The phenomenon of radioactivity is associated with	A. Decay of nucleus B. Decay of atoms C. Fusion of nuclei D. Emission of electrons
9	Mass -energy relation means that the product of mass times the square of the speed of light must be equal to.	A. Torque B. Momentum C. Energy D. Impulse
10	Matter waves	A. Are electromagnetic in nature B. Travel with the speed of light C. Can be diffracted D. Are longitudinal 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

The Compton effect in X-rays proves that

If the base emitter junction is forward biased and base collector junction is reverse biased the BJT is in.

The angle of scattering for which the Compton shift is maximum is.

One becquerel is equal to

Alpha particles are used for the treatment of skin of a patient due to.

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

Which of the following configuration of BJTs gives both voltage gain and current gain.

The helium nucleus does not contain

A deuteron is

The potential due to which an electron is lifted from gerund state to excited state is.

Beta decay may occur by

The radius of first Bohr's orbit for hydrogen atom is.

the alpha particle does not travel for enough in air.

Push pull amplifiers employ

The half life of radium -226 is

The phenomenon of Compton's effect process that right has

In CE amplifier phased reversal occurs when the output voltage is taken between

The SI unit of equivalent dose is

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

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

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

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Set 3

Set 4

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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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