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	The maximum energy of emitted photoelectron is measured by	A. the largest potential difference they can traverse B. The current they produce C. The potential difference they produce D. The speed with they emerge
2	Nuclear force exists between	A. Proton proton B. Neutron -neutron C. neutron -proton D. All of these
3	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
4	In CC configuration voltage gain is.	A. Less than one B. More than one C. One D. Zero
5	The wavelength of Lyman series for hydrogen spectrum lies in the.	A. Visible region B. Ultraviolet region C. Infrared region D. Far infrared region
6	The radius of second orbit of hydrogen atom is	A. 0.071 A B. 0.142 A C. 4.752 A D. 9.5298 A
7	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
8	There are how many types of forces or interactions.	A. Two B. Three C. Four D. Five
9	The angular speed of an electron in the nth orbit of Bohr's hydrogen atom is.	A. Directly proportional to n B. Directly proportional to n2 C. Inversely proportional to n D. Inversely proportional to n2
10	Which of the following propagates at the same speed as velocity of light.	A. Heat waves B. Sound waves C. Shock waves D. Beta particles

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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

In scattering experiment which force scatters alpha particle.

Which particle interact via all fundamental forces.

Deuterium is

In order to reduce uncertainty in momentum one must use light of.

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

Mass -energy relation means that the product of mass times the square of the speed of light must be equal to.

Alpha particles are

A gama ray of energy 1900 MeV is absorbed by

If an object moves with velocity of light the apparent mass of the object as compared to list original mass is

Which is the famous standard model of the universe.

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

X-rays travel with

What is the overall gain, if three amplifiers each with a gain of 30 are cacaded.

Why transistor is preferred to triode valve for use as an amplifier.

the wavelength of continuous X-rays is inversely proportional to.

In a nuclear reactor chani reaction is controlled by introducing.

Hydrogen bomb is based on

Which of the following particles leave no trail in a cloud chamber.

Which type of radiation would be stopped completely by a thin piece of cardboard.

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

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

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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