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 phenomenon is explained by the tunnel efffect.	A. Alpha decay B. Beta decay C. Gama decay D. Radioactivity
2	Nuclear force as compared to electrostatic force is.	A. Weaker and long range B. Weaker and short range C. Stronger and longer range D. Stronger and short range
3	Cobalt -60 is a radioactive element with half life of 5.25 years. What fraction of the original sample will be left after 26 years.	A. 1/4 B. 1/8 C. 1/16 D. 1/32
4	What is the scale for measurement of Banbridge mass spectrograph.	A. Linear B. Inverse C. Exponential D. Logarithmic
5	The total energy of the hydrogen atom is	A. zero B. Infinite C. positive D. Negative
6	The emission of photons by a metal when electrons are incident is called.	A. Photo electric effect B. Pair production C. X-rays production D. Gama ray production
7	Among different elements of the periodic table which of the following atoms is the simplest.	A. Carbon B. Oxygen C. Hydrogen D. Nitrogen
8	The total energy of an electron in an orbit around the nucleus is.	A. Zero B. Unity C. Infinity D. Negative
9	The energy equivalent of 1 kg of matter a	A. 10^-15 J B. 1 J C. 10¹²J D. 10¹⁷ J
10	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

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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

In scattering experiment which force scatters alpha particle.

In n-p-n transistor the current flows in the direction from

The necessary condition for nuclear fusion is.

Mosley's law establishes the x rays fluorescence's of target element with its.

Specially designed solid state detector can be used to detect.

Neither the position nor the momentum of a particle can be predicted with arbitrarily great precision is the statement of.

The wavelength of X-rays is of the ofder of.

The energy that must be added to separate the nucleus is called.

The ionization energy for hydrogen atom is

The maximum energy of emitted photoelectron is measured by

Which one of the following has maximum frequency.

Which of the following is required for maintaining sustained chain reaction.

The chemical behavior of an atom is determined by

The two elements with same number of electrons but different mass number are called.

The particles equal in mass or greater than protons are called.

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

Special theory of relativity deals with the events in the frames of reference which move with constant.

the alpha particle does not travel for enough in air.

Phenomenon of radioactivity is due to disintegration of.

In heavy elements of the periodic table the number of neutrons than protons are.

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

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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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