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 relationship between mass number atomic number and neutron number is.	A. A = Z + N B. A = Z - N C. Z = A + N D. N = Z - A
2	The total energy of an electron in an orbit around the nucleus is.	A. Zero B. Unity C. Infinity D. Negative
3	Work function is generally expressed in.	A. Electron volt B. Joules C. Newtons D. Gauss
4	The SI unit of absorbed dose in.	A. Bel B. Weber C. Rem D. Grey
5	The emission of Beta particle from protonium -218 results in the formation of.	A. Protactinium -231 B. Thorium -232 C. Astatine -218 D. Radon -222
6	Which animal did Erwin Schrodinger contemplate using in his famous thought experiment.	A. mouse B. Cat C. Dog D. Rabbit
7	Which of the following is formed by decay of a free neurton.	A. A number of electrons B. Two protons C. A proton and an electron D. An alpha particle
8	The half life of radium -226 is	A. 1620 years B. 45 x 10⁹ years C. 3.8 days D. 23.5 minutes
9	The charge on a helium nucleus is equal to the charge of.	A. Two electrons B. Two protons C. Two neutrons D. One proton
10	Radioactivity is the phenomenon associated with the.	A. Transition of radiowaves B. production of alpha particles only C. Decay of nucleus D. Reception of radio waves

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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

Which one of the following is a neutron absorber

When Photon incident on a metal produce the emission of electrons the process is called.

Mean life of a radioactive sample is 100 s its half life will be

X-rays are not used in RADARs because

Bohr's atomic model assumes

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

Usually in an operational amplifier the inputs used are of

During the alpha decay process

The energy delivered to the tissue per unit mass is called the absorbed dose of.

Push pull amplifiers employ

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

The ionization potential of hydrogen atom is.

A transistor can be used as

Positron are produced during.

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

The Compton effect in X-rays proves that

Sub atomic paticles whihc does not experience strong nuclear force are.

Deuterium is

How positives feedback will effect an amplifier.

Current gain of a CE amplifier is 50, ITS hfe is about

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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