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	Choose the one which acts as single inverter.	A. Common emitter B. common collector C. Common base D. Diode
2	Transistor are made from	A. Plastics B. Metals C. Insulators D. Doped semiconductors
3	There are how many modes of operations of a BJT.	A. 2 B. 3 C. 4 D. 5
4	Why is a capacitor resistor combination used in oscillators in grid circuit.	A. To generate oscillation B. To bias the grid automatically C. To amplify oscillations D. To sustain the oscillations.
5	The working of cloud chamber is based in the presence of.	A. Super heated vapours B. Liquid C. Super saturated vapors D. Unsaturated vapours
6	Alpha particles are used for the treatment of skin of a patient due to.	A. Highly ionizing power B. Low penetration power C. Positively charged particles D. Helium nucler
7	Deuterium is	A. A transuranic element B. A type o cosmic particle C. An isotope of hydrogen D. An isotope of helium
8	Which experiment is a demonstration that matter and energy can display properties of both waves and particles.	A. young's double slit experiment B. Division germier experiment C. Heisenberg's uncertainty experiment D. Stern Gerlach experiment
9	X-rays are	A. Longitudinal wave B. Transvers waves C. Secondary waves D. Fast sound waves
10	Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.	A. mouse B. Cat C. Dog D. Rabbit

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

The scientific theory concerning the coming into existence of universe.

Which one of the following has maximum frequency.

The emission of electrons from a metal surface when exposed to light of suitable frequency is called.

The constant lamda is called the.

At room temperature the potential difference between the two sides of depletion region for silicon is of the order of.

The advantage of electron tube over semiconductor is.

Usually in an operational amplifier the inputs used are of

Which of the following is the most commonly used regions of operations for a transistor.

Which of the following atom pair have the same structure.

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

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

Matter waves

X-rays are good for imagining

the gain of an amplifier is independent of

In a photocell, certain metals emit electrons for

An increase in frequency above threshold frequency results in.

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

Transistor are made from

When using the formula E = h lambda what unit should energy have.

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

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Set 4

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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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