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 maximum energy of emitted photoelectron is measured by	A. the largest potential difference they can traverse B. The current they produce C. The potential difference they produce D. The speed with they emerge
2	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.	A. 13590 years B. 15190 years C. 17190 years D. 21190 years
3	The transition of inner shell electrons in heavy atoms gives rise to the emission of.	A. Low energy b-particle B. High energy b-particle C. High energy X- rays D. High energy gama rays
4	Which of the following atom pair have the same structure.	A. N, C B. B, Li C. H2 , Ne D. Li , Na
5	The nucleus of tritium is called.	A. Proton B. Triton C. Deuleron D. Positron
6	Push pull amplifiers employ	A. One transistor B. Two transistors C. Three transistors D. Four transistors
7	Transistor are made from	A. Plastics B. Metals C. Insulators D. Doped semiconductors
8	The ionization potential of hydrogen atom is.	A. 10.2 V B. 13.6 V C. 12.97 V D. 27.2 V
9	Which of the following properties is not exhibited by X-rays.	A. Interference B. Diffraction C. Polarization D. Deflection of electric field
10	A newly prepared radioactive nuclide has a decay constant Lamda of 10-6 s-1 What is the approximate half life of the nuclide.	A. 1 hour B. 1 day C. 1 week D. 1 month

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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

Magnetic field does not cause deflection in

Which temperature is required for the fusion of two nuclides.

In an electronic transition atom cannot emit

In a cloud chamber the Alpha particles leave

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

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

The ionization potential of hydrogen atom is.

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

Transistor are made from

Which of the following describes that the time interval between two events may be different in different of references

In Compton's effect it was considered that X-rays consist of

The energy of neutrons obtained during a fission reaction is.

Which experiment confirmed the de Broglie hypothesis.

The value of open loop gain for the amplifier is

Alpha particles are used for the treatment of skin of a patient due to.

In potential for the material of cathode pure metals are rarely used because of their

Work function is generally expressed in.

What do we study by crystallography.

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

The energy in electron volts necessary to remove the most loosely bound electron from the neutral atom is known as.

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

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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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