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 decimal equivalent of 1111 is	A. 5 B. 10 C. 15 D. 120
2	LASER beam my be measure very large distance because it is.	A. Inidirectional B. coherent C. Monochromatic D. Not absorbed
3	The transition of inner shell electrons in heavy atoms gives rise to the emission of.	A. Low energy b-particle B. High energy b-particle C. High energy X- rays D. High energy gama rays
4	Tracer techniques make use of.	A. Neutron scattering B. Electron beams C. LASER D. Radioactive isotopes
5	When a helium atom loses an electron it becomes.	A. An a particle B. A proton C. A positive helium ion D. A negative helium ion
6	A single quantum of electromagnetic radiation is termed as.	A. Compton B. Photon C. Hyperon D. Meson
7	The phenomenon is which the wavelength of scattered X-rays is larger than the incident X-rays is known as.	A. Zeeman's effect B. Photoelectric effect C. Compton's effect D. Annihilation of matter
8	Binding energy per nucleon is.	A. Greatest for heavy nuclei B. Least for heavy nuclei C. Greatest for light nuclei D. Greatest for medium weight nuclei
9	There are how many modes of operations of a BJT.	A. 2 B. 3 C. 4 D. 5
10	The half life of radium -226 is	A. 1620 years B. 45 x 10⁹ years C. 3.8 days D. 23.5 minutes

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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

Beta decay may occur by

An operational amplifier can be used as a

The critical mass of a fissionable material is.

The charge on a helium nucleus is equal to the charge of.

Which of the following causes the deflection of Alpha particles when they re passed through a thin foil.

Neutrino9 is a particle with

In annitilation of matter, positron and electron pair disappears into two

As oscillator is basically an amplifier with loop gain

Which is the famous standard model of the universe.

The resistance between(+) and (-) inputs of an amplifier is.

The energy of neutrons obtained during a fission reaction is.

Transistor stands for

The decay to form other nuclides by emitting particles and electromagnetic radiations by unstable nuclides is called.

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

At what speed the mass of a body will be doubled.

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

The Inner electrons in heavy atoms can be disturbed and dislodged by.

There are how many modes of operations of a BJT.

In which of the following studies x-rays are not helpful.

Cosmic rays mostly comprise of

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

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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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