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	Push pull amplifiers employ	A. One transistor B. Two transistors C. Three transistors D. Four transistors
2	Cs - 137 is a radioisotope used ot determine the thickness of the walls of steel pipes Cs 137 is chosen because it emits	A. Radiowaves B. Alpha particles C. Beta particles D. gama particles
3	At room temperature the potential difference between the two sides of depletion region for silicon is of the order of.	A. 0.3 v B. 0.5 V C. 0.7 V D. 0.9 V
4	Which one of the following has maximum frequency.	A. Visible light B. Gama rays C. Ultraviolet rays D. Infrared rays
5	Which of the following is not a mode of radioactive decay.	A. Positron emission B. Electron capture C. Fusion reaction D. A decay
6	Which of the following radiations can penetrate 20 cm thick steel.	A. Alpha particles B. Beta particles C. Gama particles D. Neutrons
7	An emitter follower has	A. High input impedance and high output impedance B. High input impedance and low output impedance C. Low input impedance and low output impedance D. Low input impedance and high output impedance
8	The division and germier experiment relates to	A. Diffusion B. interference C. Polarization D. Electron diffraction
9	The chain reaction is controlled by a series of rods usually made of.	A. uranium B. Cadimium C. Boron D. Steel
10	The most readily fissionable isotope of uranium has atomic mass of	A. 234 B. 235 C. 236 D. 238

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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

What do we study by crystallography.

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

Which of the following properties is not exhibited by X-rays.

LASER is a device which can produce.

The SI unit of radioactivity is.

The energy delivered to the tissue per unit mass is called the absorbed dose of.

Which of the following is believed to be carrier o nuclear forces.

Which of the following phenomenon is observed in obtaining an X ray photograph of our hand.

Ashes from a campfire deep in a cave show carbon -14 activity of only one eighth the activity of fresh wood. How long ago was that campfire made.

The strength of photo electric current depends upon.

Which of the following has greatest binding energy per nucleon.

Which both elements are good for nuclear fission.

How positives feedback will effect an amplifier.

Deuterium is

The unit generally used for measuring astronomical distances is.

A slow neutron can cause fission in

An operational amplifiers will act as an inverting amplifier when the input signal is connected to.

The critical mass of fissionable uranium -235 can be reduced by

In a nuclear reactor chani reaction is controlled by introducing.

If the base emitter junction is forward biased and base collector junction is reverse biased the BJT is in.

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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