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	An example of continuous spectrum is.	A. Black body radiation spectrum B. Molecular spectra C. Atomic spectra D. All of the above
2	Transistor stands for	A. Transfer of resistance B. Transfer of current C. Transfer of power D. Transfer of voltage
3	The most suitable material for moderator in a nuclear reactor is.	A. B B. Cd C. D2O D. Uranium
4	The usefulness of X rays is largely due to their	A. Mass B. Density C. Volume D. Penetrating power
5	The charge on a helium nucleus is equal to the charge of.	A. Two electrons B. Two protons C. Two neutrons D. One proton
6	Why FET amplifiers are called voltage controlled devices.	A. Input is a current signal B. Output is a current signal C. Input is a voltage signal D. Output is a voltage signal
7	A solid state detector is basically	A. A reverse biased p-n junction B. A forward biased p-n junction C. A p-n -p transistor D. A n-p-n transistor
8	Which quantity remains fixed in isobars.	A. Mass number B. Atomic number C. Number of neutrons D. Number of protons
9	Sub atomic paticles whihc does not experience strong nuclear force are.	A. hadrons B. Photons C. Leptons D. Nucleons
10	When light of particular frequency is allowed to fall upon a metal surface electrons are emitted from a these emitted electrons are called.	A. Photons B. Holes C. Quants D. Photo electrons

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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 CE amplifier phased reversal occurs when the output voltage is taken between

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

Nuclear force exists between

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

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

The band width of an audio amplifier is.

Why transistor is preferred to triode valve for use as an amplifier.

One particle having zero mass and zero charge is.

The two elements with same number of electrons but different mass number are called.

Which one among these contacts in a transistor is non rectifying.

A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.

X-rays are also used for

Compton scattering experiment seemed to indicate that radiation had

Marie Curie and Pierre Curie discovered two new radioactive elements which are.

The maximum K.E. with which photoelectrons are emitted depends very strongly on the.

The simple form of particle accelerator is.

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

The X-rays coming from a X-rays tube

A slow neutron can cause fission in

An increase in frequency above threshold frequency results in.

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

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Set 7

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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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