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 tunnel effect makes possible	A. Alpha decay B. Gama rays C. Positive Beta decay D. negative Beta dacay
2	Which of the following causes the deflection of Alpha particles when they re passed through a thin foil.	A. Attraction of nucleus B. Collision with nuclei C. Interactions with electrons D. Electrostatic repulsion by the nucleus
3	Which of the following propagates at the same speed as velocity of light.	A. Heat waves B. Sound waves C. Shock waves D. Beta particles
4	When a platinum wire is heated of 1600^oC, it becomes	A. orange B. Cherry red C. Dull red D. White
5	Which of the following radiations can penetrate 20 cm thick steel.	A. Alpha particles B. Beta particles C. Gama particles D. Neutrons
6	The Rutherford atom according to classical theory is	A. Stable B. Unstable C. Partially stable D. Quantized
7	The output of two input OR gate is zero only when its.	A. Either input is one B. Either input is zero C. Both inputs are zero D. Both inputs are one
8	The continuous X rays spectrum is due to an effect.	A. Bremsstrahlung B. Breaking radiation C. Holography D. both a and b
9	The rest mass of a particle is independent of the	A. Wavelength of the particle B. Mass of the particle C. Speed of the particle D. Energy of the particle
10	Phenomenon of radioactivity is due to disintegration of.	A. Proton B. Neutron C. electron D. nucleus

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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

Atomic reactor is based on

The half life of a radioactive substance depend on.

Among different elements of the periodic table which of the following atoms is the simplest.

An increase in frequency above threshold frequency results in.

Which of the following can be used as an arrester in a nuclear reactor.

Which of the following quantities is discrete according to Bohr's hypothesis.

Which one of the following spectra series is in the ultraviolet region.

One radian is equal to.

The electron behave an waves because

The change in wavelength of an X-ray when scattered from an electron is called.

As the mass number varies, which of the quantities does not change w.r.t nucleus.

If an object moves with velocity of light the apparent length of the object moving the direction of motion becomes.

What is the basic advantage of class A operation of an amplifier.

In a resistor, when base width decreases with increasing Vbc, this phenomenon is called.

The input exultation for a JFET is

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

Which particles have spin quantum number 1/2

The process of pair production will take place if the energy of photon is greater than.

The energy that must be added to separate the nucleus is called.

The photons emitted in inner shell transition are.

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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