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	In a transistor which one is very thin.	A. Collector B. Emitter C. Base D. Depletion region
3	The most familiar example of radioactive dating is.	A. Nitrogen dating B. Carbon dating C. Hydrogen dating D. Helium dating
4	Which is the famous standard model of the universe.	A. the big bang B. Casmos C. Astronaut D. The small stap
5	Ionization of a hydrogen atom originally in its ground state takes a minimum out of energy equal to.	A. 2.4 J B. 4.2 J C. 12.3 eV D. 13.6 eV
6	Which experiment confirmed the de Broglie hypothesis.	A. Double slit experiment B. Division germier experiment C. Schrodinger's Cat experment D. Bohr's experiment
7	In fission reaction, heavy water is used as a	A. Coolant B. Moderator C. Heat exchanger D. Controller of reaction rate
8	White light a tungsten filament lamp is passed through sodium vapor and viewed through a diffraction gritting Which of the following best describes the spectrum which would be seen.	A. Coloured lines on a black background B. Coloured lines on a white background C. Dark lines on a coloured background D. Dark lines on a white background
9	The phenomenon in which a photon of frequency 'f' is scattered by an electron and the scattered photon has frequency f <f is known as.	A. Pair production B. Pair annihilations C. Photoelectric effect D. Compton's effect
10	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

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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

Which of the following is basic transistor configuration.

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

The mass of proton is equal to.

As the mass number varies, which of the quantities does not change w.r.t nucleus.

The force that bonds protons and neutrons together int he nucleus despite the electrical repulsion of the protons is called.

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

Which of the following atom pair have the same structure.

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

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

A single quantum of electromagnetic radiation is termed as.

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

Which of the following has the highest relative biological effectiveness or the quality factor.

Which particle is removed by a photon.

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

The radius of second orbit of hydrogen atom is

In CC configuration voltage gain is.

As the mass number increases, the binding energy per nucleon in a nucleus

The ionization energy for hydrogen atom is

Transistor stands for

A logic circuit whose output signal is '1' when inputs are different is.

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

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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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