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	Alpha particles are	A. Helium nuclei B. sodium nuclei C. Ioized nuclei D. Hydrogen nuclei
2	The energy that must be added to separate the nucleus is called.	A. Critical energy B. Binding energy C. Gravitational energy D. Electrostatic energy
3	Which six particles and their antiparticles interact by the weak interaction.	A. Leptons B. Hadrons C. Muons D. pi mesons
4	Compton scattering experiment seemed to indicate that radiation had	A. Wave nature B. Particle nature C. Wave particle nature D. X-rays nature
5	An important property of an ideal power supply is.	A. Infinite internal resistance B. Zero internal resistance C. Large output resistance D. Small output resistance
6	Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.	A. Time period B. Frequency C. Voltage gain D. phase angle
7	x-rays cannot produce	A. Photoelectron B. Compton electron C. Electron positron pair D. All of these
8	When of the following radiations are not emitted by electron transitions in atoms.	A. Visible rays B. Ultraviolet rays C. Infrared radiations D. Alpha particles
9	The half life of isotopes X is four days and its initial mass is 32 mg What mass of the isotope X will remain after twelve days.	A. 2 mg B. 4 mg C. 8 mg D. 18 mg
10	Which experiment is a demonstration that matter and energy can display properties of both waves and particles.	A. young's double slit experiment B. Division germier experiment C. Heisenberg's uncertainty experiment D. Stern Gerlach experiment

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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 of the following atom pair have the same structure.

The unit generally used for measuring astronomical distances is.

The reciprocal of decay constant lamda of a radioactive substances is equal to.

An oscillator is basically an amplifier with loop gain

The SI unit of radioactivity is.

Neutrino9 is a particle with

Magnetic field does not cause deflection in

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

Which of the following wavelength lies in X-rays region.

The input resistance of a JFET is of the order of.

The path of electron in Rutherford atomic model according to classical theory a.

Emitter follower amplifier is an example of.

In a photocell, certain metals emit electrons for

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

The advantage of electron tube over a transistor is.

Mosley's law establishes the x rays fluorescence's of target element with its.

Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.

A gama ray of energy 1900 MeV is absorbed by

x-rays cannot produce

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

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

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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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