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	Low frequency response of an amplifier is mainly limited by.	A. Biasing configuration B. Coupling capacitor C. By pass capacitor D. Input impedance
2	When a beta particle travels though a medium it knocks out electrons from the atoms due to.	A. Gravitational force of attraction B. Electrostatic force of repulsion C. Nuclear force D. Electromagnetic induction
3	The SI unit of current gain is.	A. Ampere B. Ampere metre C. Ampere volt D. It has no unit
4	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
5	The strength of photo electric current depends upon.	A. Intensity of incident light B. Frequency of incident light C. Angle of incident light D. Distance between anode and cathode
6	The capture of neutron by a proton results in the formation of.	A. Deuteron and gama rays B. Deuteron and alpha particle C. Triton and Beta particles D. Tritron and X rays
7	Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.	A. Time period B. Frequency C. Voltage gain D. phase angle
8	Which of the following is not a mode of radioactive decay	A. Nuclear fusion B. Alpha decay C. Electron capture D. Positron emission
9	A photon is chasing an electron, whose speed is 0.9 c What is their relative speed.	A. 0.1 C B. C C. 0.8 C D. 0.9 C
10	When Be is bombarded by alpha particles, then we obtain	A. electron B. Proton C. Positron D. Neutron

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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

When objects placed in a room are exposed to X- rays they appear

Specially designed solid state detector can be used to detect.

When we pass a radiation from a radioactive material through an electric field.

Which one of the following gates in a a universal gate.

In electromagnetic spectrum X-rays are next to.

X-rays travel with

When an electron and a positron are annihilated, then number of protons produced is.

A gama ray of energy 1900 MeV is absorbed by

The most familiar example of radioactive dating is.

Special theory of relativity deals with the events in the frames of reference which move with constant.

Which one of the following is a neutron absorber

Compton scattering experiment seemed to indicate that radiation had

The half life of a given radioactive isotope is 10 years The original mass of the isotope is 12 g What mass of this isotope remains un decayed after 20 years.

The strength of photo electric current depends upon.

Which one of the following has the largest wavelength.

The energy of neutrons obtained during a fission reaction is.

The charge on a helium nucleus is equal to the charge of.

Why hydrogen atom does not emit x-rays.

What is the basic advantage of class A operation of an amplifier.

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 2

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Set 4

Set 5

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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