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	Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.	A. Time period B. Frequency C. Voltage gain D. phase angle
2	Low frequency response of an amplifier is mainly limited by.	A. Biasing configuration B. Coupling capacitor C. By pass capacitor D. Input impedance
3	In radiotherapy X-rays are used to.	A. Treat cancer B. Delect bone fracture C. Cure heart diseasee D. All of the above
4	A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.	A. 0.1 C B. C C. 0.8 C D. 0.9 C
5	The total energy of the hydrogen atom is	A. zero B. Infinite C. positive D. Negative
6	The phenomenon of Compton's effect process that right has	A. Wave nature B. Particle nature C. Dual nature D. Corpuscular nature
7	The half life of a radioactive substance depend on.	A. Pressure B. Temperature C. Amount of substance D. No external influences
8	The total number nucleons in a nucleus are called.	A. Mass number B. Atomic number C. Neutron number D. Isotopes
9	Which circuit elements has two stable states and can be used to store information.	A. Flip flop or latch B. Logic gate C. Oscillator D. Amplifier
10	The number of electrons in U nucleus are.	A. 92 B. 235 C. zero D. 143

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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 angular speed of an electron in the nth orbit of Bohr's hydrogen atom is.

Current gain of a CE amplifier is 50, ITS hfe is about

Which of the following has greatest binding energy per nucleon.

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

Compton scattering experiment seemed to indicate that radiation had

The half life of a radioactive substance as compared to its mean lif eis.

Which uranium isotope having the atomic weights as given below is easily fissionable.

Which experiment is a demonstration that matter and energy can display properties of both waves and particles.

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

An operational amplifier have how many input terminals.

Neither the position nor the momentum of a particle can be predicted with arbitrarily great precision is the statement of.

In a nuclear reactor chani reaction is controlled by introducing.

An active component of an electronic circuit consisting of a small block of semiconducting material to which at least three electrical contacts are made is known as.

Work function is generally expressed in.

A CE amplifier with by passed emitter resistor is an example of.

48 days after the receipt the amount of iodine -131 left behind is only.

Beta decay may occur by

When objects placed in a room are exposed to X- rays they appear

the alpha particle does not travel for enough in air.

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 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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