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	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
2	x-rays cannot produce	A. Photoelectron B. Compton electron C. Electron positron pair D. All of these
3	Transistor stands for	A. Transfer of resistance B. Transfer of current C. Transfer of power D. Transfer of voltage
4	Radioactivity is the phenomenon associated with the.	A. Transition of radiowaves B. production of alpha particles only C. Decay of nucleus D. Reception of radio waves
5	The absorption of X-rays in a given material follows.	A. A parabola path B. Is straight line C. An exponential curve D. A circle
6	What is the relativistic version of the Schrodinger equation.	A. Klein Gordon equation B. Laplace equation C. Quadratic equation D. Binomial equation.
7	Which of the following is formed by decay of a free neurton.	A. A number of electrons B. Two protons C. A proton and an electron D. An alpha particle
8	The output of two input OR gate is zero only when its.	A. Either input is one B. Either input is zero C. Both inputs are zero D. Both inputs are one
9	The maximum K.E of photo electrons depends upon	A. Energy of incident radation B. Frequency of incident radiation C. Wavelength of incident radiation D. Mass of incident radiation
10	A logic circuit whose output signal is '1' when inputs are different is.	A. NAND gate B. NOR gate C. Exclusive OR gate D. Exclusive NOR gate

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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 type of amplifier causes minimum drain of power supply.

The energy of neutrons obtained during a fission reaction is.

Which of the following is basic transistor configuration.

The energy in electron volts necessary to remove the most loosely bound electron from the neutral atom is known as.

What is the scale for measurement of Banbridge mass spectrograph.

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

What is the effect of electric and magnetic fields on X-rays

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

Which BJT configurations used for signal inversion.

Nuclear force as compared to electrostatic force is.

Which experiment confirmed the de Broglie hypothesis.

A deuteron is

What are isotopes.

In fission reaction, heavy water is used as a

In a resistor, when base width decreases with increasing Vbc, this phenomenon is called.

In Compton's effect it was considered that X-rays consist of

The ionization potential of hydrogen atom is.

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

Which of the following configuration of BJTs gives both voltage gain and current gain.

One rem is equal to.

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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