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	Binding energy per nucleon is.	A. Greatest for heavy nuclei B. Least for heavy nuclei C. Greatest for light nuclei D. Greatest for medium weight nuclei
2	Negative feedback	A. Increases stability B. Decreases stability C. Produces oscillatory D. Cannot occur
3	A gama ray of energy 1900 MeV is absorbed by	A. Proton antiproton pair B. Electron positron pair C. Producing heat in the substance D. The orbit
4	Which particle is removed by a photon.	A. Quark B. Electron C. Proton D. Neutron
5	LED is a p-n junction that emits	A. Visible light B. X- rays C. Ultraviolet light D. electromagnetic waves
6	The half life of a radioactive element depends upon.	A. Temperature B. pressure C. nature of element D. quantity of the element
7	NOR gate is a combination of.	A. OR gate and NOT gate B. OR gate and AND gate C. OR gate and OR gate D. NOT gate and AND gate
8	The Compton effect in X-rays proves that	A. Electrons have wave property B. x-rays have wave properly C. X-rays have particle characteristics D. Electrons cannot exist
9	Which of the following is its own anti particle.	A. Photon B. Electron C. Proton D. positron
10	When transistor works as an amplifier, its output is.	A. More B. Less C. Zero D. Directly proportional to the input

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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

The decay to form other nuclides by emitting particles and electromagnetic radiations by unstable nuclides is called.

The decay process in which an unstable nucleus splits into two fragments of comparable mass is known as.

When using the formula E = h lambda what unit should energy have.

There are how many modes of operations of a BJT.

Which given element has lowest work function

In Compton's effect the change in wavelength of a scattered photon is called.

A single quantum of electromagnetic radiation is termed as.

Which of the following is basic transistor configuration.

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

An emitter follower has

The output of two input OR gate is zero only when its.

A freshly made sample of radioactive material gives a count rate of 8,000 counts per minute After twenty days it gives a count rate of 500 counts per minute What is the half life of the materials.

Most widely used types of gas LASER are

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

A deuteron is

The binding energy to pull the deuterium H apart into a proton and a neutron is equal to.

An example of continuous spectrum is.

Critical mass is the minimum mass needed for

The charge on a helium nucleus is equal to the charge of.

The total number nucleons in a nucleus are called.

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

Set 1

Set 2

Set 3

Set 4

Set 5

Set 6

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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