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	A spectroscope sorts out	A. Atoms B. Molecules C. Elements D. Isotopes
2	Which of the following particles leave no trail in a cloud chamber.	A. Electrons B. Protons C. Alpha particles D. Neutrons
3	The ionization energy for hydrogen atom is	A. -11.6 eV B. -12.6 eV C. -13.6 eV D. -19.6 eV
4	Lissajou's figures are used in a Cathode Ray Oscilloscope while measuring.	A. Time period B. Frequency C. Voltage gain D. phase angle
5	X-rays are good for imagining	A. Tendons B. Brain C. Bones D. Heart
6	During transition, atom cannot emit	A. Visible light B. Ultraviolet radiation C. Infrared radiations D. gama rays
7	Bohr's atomic model assumes	A. Nucleus is of infinite mass and is at rest B. electron in a quantized orbit will not radiate energy C. Mass of electron remains the same D. All of the above
8	The ionization potential of hydrogen atom is.	A. 10.2 V B. 13.6 V C. 12.97 V D. 27.2 V
9	The decimal equivalent of 1111 is	A. 5 B. 10 C. 15 D. 120
10	Radio carbon in the atmosphere is produced by the bombardment of.	A. Oxygen by high energy neutrons B. Oxygen by high energy protons C. Nitrogen by high energy protons D. Nitrogen by high energy neutrons

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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

Marie Curie and Pierre Curie discovered two new radioactive elements which are.

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

Which one of the following is a neutron absorber

Which of the following are electromagnetic waves.

Which of the following circuits is used as local oscillator in radio receivers.

An emitter follower has

A transistor consists of.

If an object moves with velocity of light the apparent length of the object moving the direction of motion becomes.

In a fission reactor which particle causes a uranium -235 nucleus to split.

In the fusion process, there are

Alpha particles are

X-rays are absorbed maximum by

The loss of mass in a.m.u in a nuclear change can be calculated from energy involved in MeV by

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.

Ebers-Moll model describes the working of a

The half life of a radioactive element depends upon.

Which one of the following has the largest wavelength.

The particles equal in mass or greater than protons are called.

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

X-rays spectrum may be

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

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Set 2

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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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