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	Which of the following is basic transistor configuration.	A. CB B. CC C. CE D. All of these
2	In order to reduce uncertainty in momentum one must use light of.	A. Short wavelength B. Large wavelength C. Wavelength of intermediate value D. Wavelength of any value
3	Why hydrogen atom does not emit x-rays.	A. its size is very small B. It contains only single electron C. In it energy levels are for apart D. In it energy levels are close to each other
4	When a helium atom loses an electron it becomes.	A. An a particle B. A proton C. A positive helium ion D. A negative helium ion
5	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
6	The Rutherford atom according to classical theory is	A. Stable B. Unstable C. Partially stable D. Quantized
7	Which BJT configurations used for signal inversion.	A. CE B. CC C. CB D. BE
8	When we pass a radiation from a radioactive material through an electric field.	A. All three kinds of rays will be deflected B. Only the Gama rays are deflected C. The Alpha and Beta particles are deflected D. Only the alpha particles are deflected
9	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.	A. 0.5 g B. 1.2 g C. 3.0 g D. 6.0 g
10	The most readily fissionable isotope of uranium has atomic mass of	A. 234 B. 235 C. 236 D. 238

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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

There are how many types of forces or interactions.

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

As the mass number varies, which of the quantities does not change w.r.t nucleus.

The splitting of atomic energy levels and the associated spectrum lines when the atoms are placed in a magnetic field is called.

A perfect back body

The Beta particles move along.

The number of electrons in U nucleus are.

The result of the alpha particle scattering experiment gave evidence for which of the following.

The phenomenon of Compton's effect process that right has

Which of the following is not a mode of radioactive decay.

Binding energy per nucleon is.

At what speed the mass of a body will be doubled.

LASER is a device which can produce.

The bunding energy per nucleon for iron is.

The energy of neutrons obtained during a fission reaction is.

An operational amplifier can be used as a

During the alpha decay process

The average energy released per fission of U is about

The decimal equivalent of 1111 is

The half life of isotopes X is four days and its initial mass is 32 mg What mass of the isotope X will remain after twelve days.

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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