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	The SI unit of current gain is.	A. Ampere B. Ampere metre C. Ampere volt D. It has no unit
2	Which one of the following gates in a a universal gate.	A. OR B. AND C. NOT D. NAND
3	What is the overall gain, if three amplifiers each with a gain of 30 are cacaded.	A. 30 B. 90 C. 270 D. 27,000
4	The 'x' in X-rays means	A. Xenon B. Explosion C. x for unknown D. X makes the spot
5	Specially designed solid state detector can be used to detect.	A. Alpha particles B. Beta particles C. Gama rays D. X- rays
6	The critical mass of fissionable uranium -235 can be reduced by	A. Adding impurities to it B. Heating the material C. surrounding it by neutron reflecting material D. Surrounding it by neutron absorbing material
7	Transistor are made from	A. Plastics B. Metals C. Insulators D. Doped semiconductors
8	The most familiar example of radioactive dating is.	A. Nitrogen dating B. Carbon dating C. Hydrogen dating D. Helium dating
9	A transistor can be used as	A. Oscillator B. Amplifier C. Switch D. Both a and c
10	X-rays are good for imagining	A. Tendons B. Brain C. Bones D. Heart

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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

How positives feedback will effect an amplifier.

X-rays are also used for

The energy in an electromagnetic wave is carried in the units called.

An operational amplifier have how many input terminals.

Which type of amplifier causes minimum drain of power supply.

In a Geiger Marsden experiment why do the great majority of the Alpha particles pass straight through the metal foil.

At room temperature the potential difference between the two sides of depletion region for silicon is of the order of.

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

In radiotherapy X-rays are used to.

Which of the following wavelength lies in X-rays region.

Alpha particles emitted from a radioactive material are.

What is the quantitative description of the effect of radiation on the living tissue.

The capture of neutron by a proton results in the formation of.

NOR gate is a combination of.

In de Brogile model electron orbit must form

the wavelength of continuous X-rays is inversely proportional to.

The energy equivalent of 1 kg of matter a

Which of the following radiations will burn human skin

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

The Inner electrons in heavy atoms can be disturbed and dislodged by.

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

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Set 7

Set 8

Set 9

Set 10

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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