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 a beta particle travels though a medium it knocks out electrons from the atoms due to.	A. Gravitational force of attraction B. Electrostatic force of repulsion C. Nuclear force D. Electromagnetic induction
2	In which reaction two or more small light nuclei nuclei come together or fuse to form a large nucleus.	A. Radioactivity B. Radioactivity dating C. Nuclear fusion D. Nuclear fission
3	The X-rays coming from a X-rays tube	A. Is monochromatic B. Has all wavelengths smaller than a certain maximum wavelength C. Has all wavelengths greater than a certain maximum wavelength D. has all wavelengths minimum than a certain maximum wavelength
4	NOR gate is a combination of.	A. OR gate and NOT gate B. OR gate and AND gate C. OR gate and OR gate D. NOT gate and AND gate
5	The bunding energy per nucleon for iron is.	A. zero B. Maximum C. Negative D. Minimum
6	Alpha particles are	A. Helium nuclei B. sodium nuclei C. Ioized nuclei D. Hydrogen nuclei
7	LED is a p-n junction that emits	A. Visible light B. X- rays C. Ultraviolet light D. electromagnetic waves
8	The decay process in which an unstable nucleus splits into two fragments of comparable mass is known as.	A. Nuclear fission B. nuclear fusion C. Radioactivity D. Carbon dating
9	Sub atomic paticles whihc does not experience strong nuclear force are.	A. hadrons B. Photons C. Leptons D. Nucleons
10	The Rutherford atom according to classical theory is	A. Stable B. Unstable C. Partially stable D. Quantized

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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

In heavy elements of the periodic table the number of neutrons than protons are.

The SI unit of decay constant is.

The division and germier experiment relates to

Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.

the gain of an amplifier is independent of

Transistors with various combinations are widely used as switches in.

Which term given below refers to the concept moving clocks run slower than clocks at rest w.r.t an observer.

Which temperature is required for the fusion of two nuclides.

The half life of a radioactive element depends upon.

In potential for the material of cathode pure metals are rarely used because of their

The mass of proton is equal to.

The rest mass of a particle is independent of the

The most suitable material for moderator in a nuclear reactor is.

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

The force that bonds protons and neutrons together int he nucleus despite the electrical repulsion of the protons is called.

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

The value of principal quantum number for an ionized atom is.

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

Which particles have spin quantum number 1/2

The maximum energy of emitted photoelectron is measured by

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

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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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