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	Which experiment confirmed the de Broglie hypothesis.	A. Double slit experiment B. Division germier experiment C. Schrodinger's Cat experment D. Bohr's experiment
2	A device used to determine mass of an isotope quite accurately is known as.	A. Spectrometer B. Mass spectrometer C. Mass detector D. Electronic balance
3	Which of the following describes that the time interval between two events may be different in different of references	A. Simullaneously B. Time dilation C. Length contraction D. Mass variation
4	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
5	Matter waves	A. Are electromagnetic in nature B. Travel with the speed of light C. Can be diffracted D. Are longitudinal waves
6	In the Geiger Marsden experiment a narrow beam of alpha particles was fired at a thin piece of Gold foil in a vacuum Some of the particles were scattered though large angles The result of the experiment provided evidence for the existence of.	A. A very small charged nucleus B. electrons orbiting the nucleus C. Neutrons in the nucleus D. Nuclear reaction
7	The 'x' in X-rays means	A. Xenon B. Explosion C. x for unknown D. X makes the spot
8	The input resistance of a JFET is of the order of.	A. 1 M Mega B. 10 M Mega C. 100 M Mega D. 1,000 M Mega
9	Which of the following phenomenon cannot be understood by quantum theory.	A. Photo electric effect B. Compton effect C. X-Rays production D. Interference
10	The simple form of particle accelerator is.	A. Cathode ray tube B. Oscillator C. _Amplifier D. Phase locked loop

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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

X-rays are absorbed maximum by

The 'x' in X-rays means

The emission of Beta particle from protonium -218 results in the formation of.

In the experiment of photo electric effect the minimum frequency of photons at which electrons are emitted from a metal surface is called.

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

Which one the following is not a component of a Bipolar junction Transistor

The particles equal in mass or greater than protons are called.

In a Nuclear reactor which material is often used as modeerator.

X-rays are

Which configuration is used to connect high impedance source to a low impedance lead.

Which of the following is invariant under Galilean transformation.

If an object moves with velocity of light the apparent mass of the object as compared to list original mass is

The process by which nuclei emit a ,b and gama rays in order to attain stability is called.

What are isotopes.

The phenomenon is which the wavelength of scattered X-rays is larger than the incident X-rays is known as.

In a nuclear reactor chani reaction is controlled by introducing.

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

NOR gate is a combination of.

The binary equivalent of 25 is

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

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

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Set 17

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Set 21

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PPSC Physics Chapter 7 Important MCQ's

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