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	In which of the following controlled nuclear chain reaction is used to liberate energy.	A. Nuclear bomb B. Atomic bomb C. Hydrogen bomb D. Nuclear reactor
2	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
3	Which of the following are electromagnetic waves.	A. Alpha particles B. Beta particles C. Gama rays D. Water waves
4	The term used for the emission of electrons when light strikes a surface.	A. The zeeman effect B. The photo electric effect C. Skin effect D. Compton effect
5	The critical mass of a fission reaction is.	A. The mass to start a nuclear fission reaction B. The minimum mass for chain reaction C. The size of the reactor core D. The size of fuel plus the size of moderator
6	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
7	Which of the following is the most commonly used regions of operations for a transistor.	A. Cut off B. Saturation C. Active D. All of these
8	The converse of pair production is	A. Annihilation of matter B. Materialization C. Compton effect D. Photo electric effect
9	Induced fission result from the absorption of	A. electron B. Proton C. Nucleon D. Neutron
10	The simple form of particle accelerator is.	A. Cathode ray tube B. Oscillator C. _Amplifier D. Phase locked loop

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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 continuous x rays spectrum is obtained due to

If we use two diodes and a centre tapped transformer we eill get

On which factor cut off wavelength of X-rays coming from a Coolidge tube depends upon.

The process of conversation of a photon into an electron and a position is called.

The best shield against Gama rays would be of

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

Which of the following is deflected by an electric field.

A logic circuit with one input and one output that inverts the input signal at the output is.

The process of pair production will take place if the energy of photon is greater than.

Radioactivity is the phenomenon associated with the.

When of the following radiations are not emitted by electron transitions in atoms.

An oscillator is basically an amplifier with loop gain

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

If the base emitter junction is forward biased and base collector junction is reverse biased the BJT is in.

Which of the following is not an electromagnetic wave.

Nuclear force as compared to electrostatic force is.

Radio carbon in the atmosphere is produced by the bombardment of.

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

The process by which nuclei emit a ,b and gama rays in order to attain stability is called.

In scattering experiment which force scatters alpha particle.

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

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Set 7

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Set 9

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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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