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	Radio carbon in the atmosphere is produced by the bombardment of.	A. Oxygen by high energy neutrons B. Oxygen by high energy protons C. Nitrogen by high energy protons D. Nitrogen by high energy neutrons
2	The decimal equivalent of 1111 is	A. 5 B. 10 C. 15 D. 120
3	The input resistance of a JFET is of the order of.	A. 1 M Mega B. 10 M Mega C. 100 M Mega D. 1,000 M Mega
4	Which of the following particles leave no trail in a cloud chamber.	A. Electrons B. Protons C. Alpha particles D. Neutrons
5	The electrons behave as wave because.	A. They can be diffracted by a crystal B. They can be defecting by magnetic field C. They can be deflecting by electric field D. they can produce ions in gases
6	Work function is generally expressed in.	A. Electron volt B. Joules C. Newtons D. Gauss
7	The mass of proton is equal to.	A. 1.673 x 10^-27 kg B. 1.673 x 10²⁷ kg C. 9.1 x 10-31 kg D. 9.1 x 10³¹ kg
8	Which experiment confirmed the de Broglie hypothesis.	A. Double slit experiment B. Division germier experiment C. Schrodinger's Cat experment D. Bohr's experiment
9	What is the basic advantage of class A operation of an amplifier.	A. It has high efficiency B. It has high gain C. It has low distortion D. It has high distortion
10	Which given quantity remains the same in isotones.	A. Mass number B. Atomic number C. Number of neutrons D. Number of protons

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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

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

The change in wavelength of an X-ray when scattered from an electron is called.

The half life of isotopes X is four days and its initial mass is 32 mg What mass of the isotope X will remain after twelve days.

A perfect back body

The path of electron in Rutherford atomic model according to classical theory a.

The Inner electrons in heavy atoms can be disturbed and dislodged by.

Which given quantity remains the same in isotones.

Which of the following propagates at the same speed as velocity of light.

The input resistance of a JFET is of the order of.

The Rutherford atom according to classical theory is

A complete amplifier circuit made on a silicon chip and enclosed in a small capsule is

The simple form of particle accelerator is.

In electromagnetic spectrum X-rays are next to.

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

One rem is equal to.

The path of Gama rays in Wilson cloud chamber is

Base current of a transistor is 1 mA and collector current is 99 mA What is emitter current.

Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.

Mass -energy relation means that the product of mass times the square of the speed of light must be equal to.

In which of the following studies x-rays are not helpful.

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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