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	When objects placed in a room are exposed to X- rays they appear	A. Violet B. Visible C. Red D. Invisible
2	The back ground radiation in the atmosphere on the average is	A. 0.5 Sv per year B. 1.0 Sv per year C. 1.5 Sv per year D. 2.0 Sv per year
3	X-rays are	A. Longitudinal wave B. Transvers waves C. Secondary waves D. Fast sound waves
4	The ionization energy for hydrogen atom is	A. -11.6 eV B. -12.6 eV C. -13.6 eV D. -19.6 eV
5	Which of the following is not a mode of radioactive decay	A. Nuclear fusion B. Alpha decay C. Electron capture D. Positron emission
6	In Compton's effect it was considered that X-rays consist of	A. Electrons B. Holes C. Neutrons D. Protons
7	The number of electrons in U nucleus are.	A. 92 B. 235 C. zero D. 143
8	During the alpha decay process	A. A neutron is emitted B. a electron is emitted C. A helium core is emitted D. A proton core is emitted
9	The SI unit of radioactivity is.	A. Becquerl B. Curie C. Joule D. rutherford
10	If an object moves with velocity of light the apparent length of the object moving the direction of motion becomes.	A. Larger B. Smaller C. Zero 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

Which particles have spin quantum number 1/2

The constant lamda is called the.

The SI unit of equivalent dose is

X-rays are good for imagining

NOR gate is a combination of.

Which of the following is basic transistor configuration.

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

the alpha particle does not travel for enough in air.

A CE amplifier with by passed emitter resistor is an example of.

The rest mass of a particle is independent of the

How much large is the proton mass than the electron mass.

The helium nucleus does not contain

Cosmic rays mostly comprise of

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

In which of the following controlled nuclear chain reaction is used to liberate energy.

When Photon incident on a metal produce the emission of electrons the process is called.

The minimum amount of energy in an individual electron has to gain to escape from a particular surface is called.

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

The SI unit of decay constant is.

An important property of an ideal power supply is.

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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