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 constant lamda is called the.	A. Decay constant B. Gas constant C. Planck's constant D. Dose constant
2	The bunding energy per nucleon for iron is.	A. zero B. Maximum C. Negative D. Minimum
3	Which quantity remains fixed in isobars.	A. Mass number B. Atomic number C. Number of neutrons D. Number of protons
4	The phenomenon of Compton's effect process that right has	A. Wave nature B. Particle nature C. Dual nature D. Corpuscular nature
5	The chain reaction is controlled by a series of rods usually made of.	A. uranium B. Cadimium C. Boron D. Steel
6	When light of particular frequency is allowed to fall upon a metal surface electrons are emitted from a these emitted electrons are called.	A. Photons B. Holes C. Quants D. Photo electrons
7	The half life of a radioactive substance depend on.	A. Pressure B. Temperature C. Amount of substance D. No external influences
8	the wavelength of continuous X-rays is inversely proportional to.	A. Intensity of incident electron beam B. Temperature of the target C. Intensity of X-rays D. The energy of electrons striking the target
9	The electrons behave as wave because.	A. They can be diffracted by a crystal B. They can be defecting by magnetic field C. They can be deflecting by electric field D. they can produce ions in gases
10	How many types of quarks were suggested i 1964 quark theory.	A. Two B. Three C. Four D. Five

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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

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

The phenomenon of Compton's effect process that right has

The mass of an alpha particle is.

Special theory of relativity deals with the events in the frames of reference which move with constant.

A darling ion amplifier is characterized by

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

An oscillator is basically an amplifier with loop gain

The reciprocal of decay constant lamda of a radioactive substances is equal to.

Radius of the Bother's orbit is r the radius of second orbit will be.

The scientific theory concerning the coming into existence of universe.

The band width of an audio amplifier is.

Beta decay may occur by

The gama rays have

What do we study by crystallography.

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

The photons emitted in inner shell transition are.

The emission of electrons from a metal surface when exposed to light of suitable frequency is called.

The path of electron in Rutherford atomic model according to classical theory a.

Radio carbon in the atmosphere is produced by the bombardment of.

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

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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