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 of the following phenomenon is observed in obtaining an X ray photograph of our hand.	A. Photoelectric effect B. Zeeman effect C. Shadow photography D. Ionization
2	Ebers-Moll model describes the working of a	A. BJT B. FET C. MOSFET D. UJT
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	The advantage of electron tube over a transistor is.	A. Its high efficiency B. Its high gain C. Low consumption of power D. Low input impedance
5	Which of the following particles leave no trail in a cloud chamber.	A. Electrons B. Protons C. Alpha particles D. Neutrons
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 logic circuit whose output signal is '1' when inputs are different is.	A. NAND gate B. NOR gate C. Exclusive OR gate D. Exclusive NOR gate
8	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
9	Which particle has zero charge and zero rest mass.	A. Neutron B. Proton C. Electron D. Photon
10	The back ground radiation in the atmosphere on the average is	A. 0.5 Sv per year B. 1.0 Sv per year C. 1.5 Sv per year D. 2.0 Sv per year

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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

Alpha particles emitted from a radioactive material are.

The necessary condition for nuclear fusion is.

In which reaction two or more small light nuclei nuclei come together or fuse to form a large nucleus.

In the experiment of production of X rays electrons are accelerated towards the anode by

Which of the following particles leave no trail in a cloud chamber.

Lines of Balmer series are emitted by hydrogen atom when the electron jumps from

As the mass number increases, the binding energy per nucleon in a nucleus

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

The unit generally used for measuring astronomical distances is.

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

The half life of radium -226 is

In a fission reactor which particle causes a uranium -235 nucleus to split.

The particles less in mass than protons are

When of the following radiations are not emitted by electron transitions in atoms.

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

Why FET amplifiers are called voltage controlled devices.

The maximum K.E of photo electrons depends upon

The path of Gama rays in Wilson cloud chamber is

A complete amplifier circuit made on a silicon chip and enclosed in a small capsule is

There are how many types of forces or interactions.

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 9

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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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