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	Negative feedback	A. Increases stability B. Decreases stability C. Produces oscillatory D. Cannot occur
2	The nucleus of tritium is called.	A. Proton B. Triton C. Deuleron D. Positron
3	A logic circuit with one input and one output that inverts the input signal at the output is.	A. AND gate B. NOT gate C. OR gate D. NOR gate
4	LASER is a device which can produce.	A. Monochromatic beam of light B. Coherent beam of light C. An intense beam of light D. All of the above
5	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
6	the gain of an amplifier is independent of	A. The two externally connected resistances B. What is happening inside the amplifier C. Internal structure of the amplifier D. All of the above
7	In heavy atims the electrons are assumed to be arranged in.	A. Elliptical shells B. Inner shells C. Concentric shells D. Outer shells
8	Which one of the following is a neutron absorber	A. Pb B. Cd C. Cu D. Ag
9	Base current of a transistor is 1 mA and collector current is 99 mA What is emitter current.	A. 1 mA B. 100 mA C. 98 mA D. 110 mA
10	Which particle interact via all fundamental forces.	A. Leptons B. Hadrons C. Muons D. mesons

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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 continuous X rays spectrum is due to an effect.

X-rays used for

How much large is the proton mass than the electron mass.

Which temperature is required for the fusion of two nuclides.

An Alpha particle is the same as

An operational amplifiers will act as an inverting amplifier when the input signal is connected to.

X-rays are good for imagining

The mass of an helium nucleus is equal to.

The chemical behavior of an atom is determined by

The working of cloud chamber is based in the presence of.

In a nuclear reactor chani reaction is controlled by introducing.

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

Usually in an operational amplifier the inputs used are of

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.

Radioactive decay series can be represents on

The SI unit of current gain is.

Mosley's law establishes the X-rays fluorescence of target element with is.

X-rays are also used for

Tracer techniques make use of.

The phenomenon of Compton's effect process that right has

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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PPSC Physics Chapter 7 Important MCQ's

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