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 unit Planck's constant is equivalent to that of.	A. Energy B. Force C. Velocity D. Angular momentum
2	When using the formula E = h lambda what unit should energy have.	A. Joule B. Watt second C. Newton metre D. Electron volt
3	The energy delivered to the tissue per unit mass is called the absorbed dose of.	A. X rays B. gama rays C. Radiation D. energy
4	An emitter follower has	A. High input impedance and high output impedance B. High input impedance and low output impedance C. Low input impedance and low output impedance D. Low input impedance and high output impedance
5	Push pull amplifiers employ	A. One transistor B. Two transistors C. Three transistors D. Four transistors
6	Though the wavelength of X-rays is smaller than that of visible light yet the speed of X-rays in vacuum is.	A. longer that that of visible light B. Smaller than that of visible light C. Same as that of visible light D. Unpredictable
7	In a Nuclear reactor which material is often used as modeerator.	A. Water B. Graphite C. Uranium D. Water and graphite
8	Which of the following is its own anti particle.	A. Photon B. Electron C. Proton D. positron
9	Which BJT configurations used for signal inversion.	A. CE B. CC C. CB D. BE
10	Alpha particles are used for the treatment of skin of a patient due to.	A. Highly ionizing power B. Low penetration power C. Positively charged particles D. Helium nucler

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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 electron behave an waves because

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

Which of the following detectors can count fast and operate at low voltage.

In CC configuration voltage gain is.

Two electrons approach each other their relative velocity will be.

The number of electrons in U nucleus are.

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

The decay process in which an unstable nucleus splits into two fragments of comparable mass is known as.

Ionization of a hydrogen atom originally in its ground state takes a minimum out of energy equal to.

Mosley's law establishes the x rays fluorescence's of target element with its.

Which of the following phenomenon is observed in obtaining an X ray photograph of our hand.

Which of the following quantities is discrete according to Bohr's hypothesis.

A factory buy 100 g of a radioactive chemical with a half life of 5 years which decays to a stable compound How much of the chemical will still be radioactive 10 years time.

Which Isotopes is use din radioactive dating.

A spectroscope sorts out

A newly prepared radioactive nuclide has a decay constant Lamda of 10-6 s-1 What is the approximate half life of the nuclide.

Which both elements are good for nuclear fission.

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

In an electronic transition atom cannot emit

White light a tungsten filament lamp is passed through sodium vapor and viewed through a diffraction gritting Which of the following best describes the spectrum which would be seen.

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

Set 1

Set 2

Set 3

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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Top Scorers Of PPSC Physics Topic 7 Modern Physics MCQ`s Test

PPSC Physics Chapter 7 Important MCQ's

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