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	Atomic reactor is based on	A. Controlled chain reaction B. Uncontrolledly chain reaction C. Nuclear fission D. Nuclear fusion
2	The most familiar example of radioactive dating is.	A. Nitrogen dating B. Carbon dating C. Hydrogen dating D. Helium dating
3	The tunnel effect makes possible	A. Alpha decay B. Gama rays C. Positive Beta decay D. negative Beta dacay
4	Most widely used types of gas LASER are	A. Neon B. Argon ion C. Helium D. All of these
5	Particle which can be added to the nucleus of an atom with changing its chemical properties are called.	A. Electrons B. Protons C. Neutrons D. Alpha particles
6	The nucleus of tritium is called.	A. Proton B. Triton C. Deuleron D. Positron
7	The minimum amount of energy in an individual electron has to gain to escape from a particular surface is called.	A. Threshold frequency B. work function C. Wave number D. Kinetic energy
8	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
9	Which of the following has greatest binding energy per nucleon.	A. Normal hydrogen B. Deuterium C. Tritium D. Helium-4
10	An oscillator is basically an amplifier with loop gain	A. Zero B. Less than unity C. More than unity D. Infinity

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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

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

The most familiar example of radioactive dating is.

The electrons behave as wave because.

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

Which particles have spin quantum number 1/2

Besides U 235 what else is needed for making as atomic bomb.

An operational amplifier have how many input terminals.

When we pass a radiation from a radioactive material through an electric field.

The band width of an audio amplifier is.

Isotopes are the atoms of the same elements which contain equal number of.

A gama ray of energy 1900 MeV is absorbed by

Which of the following is invariant under Galilean transformation.

An active component of an electronic circuit consisting of a small block of semiconducting material to which at least three electrical contacts are made is known as.

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

Emitter follower amplifier is an example of.

The splitting of atomic energy levels and the associated spectrum lines when the atoms are placed in a magnetic field is called.

Which of the following is not a mode of radioactive decay.

Which configuration is used to connect high impedance source to a low impedance lead.

Transistor are made from

What is the quantitative description of the effect of radiation on the living tissue.

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

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Set 3

Set 4

Set 5

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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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Besides U ²³⁵ what else is needed for making as atomic bomb.