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 is required for maintaining sustained chain reaction.	A. Neutrons B. Protons C. Electrons D. Photons
2	In a fission reactor which particle causes a uranium -235 nucleus to split.	A. Alpha particle B. Gama ray C. Neutron D. Proton
3	Which particle interact via all fundamental forces.	A. Leptons B. Hadrons C. Muons D. mesons
4	Which of the following is basic transistor configuration.	A. CB B. CC C. CE D. All of these
5	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
6	Which circuit elements has two stable states and can be used to store information.	A. Flip flop or latch B. Logic gate C. Oscillator D. Amplifier
7	the alpha particle does not travel for enough in air.	A. Due to its intense ionization B. Due to its large mass C. Due to its high charge D. Due to its Hight Ionization
8	Which of the following phenomenon is observed in obtaining an X ray photograph of our hand.	A. Photoelectric effect B. Zeeman effect C. Shadow photography D. Ionization
9	The phenomenon of Compton's effect process that right has	A. Wave nature B. Particle nature C. Dual nature D. Corpuscular nature
10	Which is the famous standard model of the universe.	A. the big bang B. Casmos C. Astronaut D. The small stap

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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

An oscillator is basically an amplifier with loop gain

When a posirtron is emitted it causes.

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

The X-rays coming from a X-rays tube

Which experiment confirmed the de Broglie hypothesis.

In the experiment of photo electric effect the minimum frequency of photons at which electrons are emitted from a metal surface is called.

The input exultation for a JFET is

What will be excitation energy in the third orbit of hydrogen atom.

The SI unit of decay constant is.

Lines of Balmer series are emitted by hydrogen atom when the electron jumps from

Which given quantity remains the same in isotones.

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

A unijunction transistor

The simple form of particle accelerator is.

Cs - 137 is a radioisotope used ot determine the thickness of the walls of steel pipes Cs 137 is chosen because it emits

An example of continuous spectrum is.

The electrons behave as wave because.

X-rays are absorbed maximum by

A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.

In a fission reactor which particle causes a uranium -235 nucleus to split.

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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