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	Which of the following has greatest binding energy per nucleon.	A. Normal hydrogen B. Deuterium C. Tritium D. Helium-4
2	One becquerel is equal to	A. Decay of orie radioactive atoms per second B. Decay of 10 radioactive atoms per secnd C. Decay of 100 radioactive atoms per second D. Decay of infinity radioactive atoms per second.
3	Which particle is removed by a photon.	A. Quark B. Electron C. Proton D. Neutron
4	Why transistor is preferred to triode valve for use as an amplifier.	A. Because it can handle large power B. Because it has higher input impedance C. Because it has higher voltage gain D. Because it has lower voltage gain
5	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
6	Negative feedback	A. Increases stability B. Decreases stability C. Produces oscillatory D. Cannot occur
7	Which of the following is the most massive particle.	A. Deuteron B. Alpha particle C. Neutron D. positron
8	The resistance between(+) and (-) inputs of an amplifier is.	A. Zero B. Low C. High D. Infinity
9	If an object moves with velocity of light the apparent mass of the object as compared to list original mass is	A. greater B. Smaller C. Same D. zero
10	Which of the following phenomenon cannot be understood by quantum theory.	A. Photo electric effect B. Compton effect C. X-Rays production D. Interference

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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 total number nucleons in a nucleus are called.

In a fission reactor which particle causes a uranium -235 nucleus to split.

A newly prepared radioactive nuclide has a decay constant Lamda of 10-6 s-1 What is the approximate half life of the nuclide.

The total energy of the hydrogen atom is

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

Which of the following quantities is discrete according to Bohr's hypothesis.

What is the scale for measurement of Banbridge mass spectrograph.

When a beta particle travels though a medium it knocks out electrons from the atoms due to.

The maximum K.E of photo electrons depends upon

X-rays travel with

There are how many types of forces or interactions.

The simple form of particle accelerator is.

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

In a nuclear reactor chani reaction is controlled by introducing.

Mosley's law establishes the X-rays fluorescence of target element with is.

Which term given below refers to the concept moving clocks run slower than clocks at rest w.r.t an observer.

During transition, atom cannot emit

The SI unit of absorbed dose in.

The neutral atoms of all isotopes of the same element contain the same numbers of.

The mass of an helium nucleus is equal to.

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

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Set 7

Set 8

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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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