Physics Test 8

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Physics Test 8 – Class 9 Physics MCQs & Electrostatics Quiz

Physics test 8 has been designed with the purpose of understanding the students about class 9 physics concepts, focusing on electrostatics, quiz-based problem-solving, and general physics MCQs. This test offers you a focused way of concentrating on critical ideas in physics, whether it be for school tests, entrance assessments, or even general knowledge!

Key Topics Covered in Physics Test 8

This test includes a diverse set of physics questions covering:

Electrostatics & Charge – Understanding positive and negative charges, Coulomb’s Law, and electric fields.
Current & Circuits – Basics of electric current, resistance, voltage, and circuit components.
Laws of Motion & Forces – Exploring balanced and unbalanced forces, friction, and Newton’s laws.
Energy & Work – Covering Kinetic and potential energy, work done by a force, and efficiency calculations.
Waves & Optics – learning about light waves, reflection, refraction lens applications, etc.

Important Note: This test is for class 9 students and is mostly designed for students of MDCAT, ECAT, and general physics quizzes.

Why Take Physics Test 8?

This test helps students:

Reinforce fundamental physics concepts through interactive MCQs.
Improve problem-solving abilities with quiz-based assessments.
Prepare effectively for school and entry exams by covering class 9 syllabus topics.
Gain confidence in physics fundamentals and real-world applications.

Boost Your Learning with Online Physics Quizzes

At Nokryan.com, we offer free physics quizzes, multiple-choice tests, and chapter-wise assessments to help students practice effectively. By attempting Physics Test 8, students can:

Identify weak areas and focus on improving their understanding.
Learn with interactive MCQs and step-by-step explanations.
Build a strong foundation for advanced physics concepts.

Effective Strategies for Physics Test 8 Preparation

Revise Class 9 Physics Topics – Strengthen core concepts from electrostatics, forces, and circuits.

Practice Quiz-Based MCQs – Solve multiple-choice questions to enhance accuracy and speed.
Understand Theoretical & Practical Applications – Connect physics principles to real-life scenarios.
Take Timed Assessments – Improve your ability to solve questions under exam conditions.
Use Visual Aids & Diagrams – Graphs, charts, and circuit diagrams help in better concept retention.

Access Free Study Materials at Nokryan.com

Physics Test 8 provides an interactive learning experience, allowing students to test their knowledge with MCQs, quizzes, and online physics tests. Visit Nokryan.com today to explore free study resources, past papers, and subject-wise test preparation tools.

Physics Test.8

Quiz Instructions:

There will be 20 multiple choice question in this online test.
Answer of the questions will change randomly each time you start this test.
Practice this test at least 3 times if you want to secure High Marks.
At the End of the Test you can see your Test score and Rating.

1 / 20

When one mirror of a Michelson Interferometer is moved a distance of 0.5 mm we observe 2000 fringes. What will be wavelength of light used ?

A. 5000 nm

B. 5000A

C. 500m

D. 2000um

2 / 20

Wavelength of X-rays falling at glancing angle of 30? on a crystal with atmic spacing 2 x 10-10 for the fist order diffraction is________________?

A. 4 x 10-10 m

B. 2 x 10-10 m

C. 0.02×10-10m

3 / 20

In a plane polarized light _________________?

A. vibration in all direction

B. vibration in two mutually perpendicular directions

C. vibration take place in a direction perpendicular to the direction of propagation of light

4 / 20

Which one of the following cannot be polarized ?

A. radio waves

B. ultraviolet rays

C. X-rays

D. sound waves

5 / 20

In monochromatic red light a blue book will probably appear to be_________________?

A. black

B. purple

C. green

6 / 20

In double slit experiment if one of the two slit is covered then________________?

A. no interference fringes are observed

B. no diffraction fringes are observed

C. no fringes observed

7 / 20

In the shadow of a ball the central portion appears bright that happens due to_________________?

A. Interference

B. Diffraction

C. Polarization

8 / 20

Crystals of a material can behave as_________________?

A. Convex lens

B. Interferometer

C. Diffraction grating

9 / 20

Which is not optically active ?

A. sugar

B. tartaric acid

C. water

10 / 20

When light incident normally on thin film the path difference depends upon ________________?

A. thickness of the film only

B. nature of the film only

C. angle of indidence only

D. all thickness nature and angle of incidence

11 / 20

Light reaches the earth form sun in nearly____________________?

A. 15 minutes

B. 10 minutes

C. 8 minutes

D. 8 minutes 30 seconds

12 / 20

According to Einstein light travels form one place to another in the form of ________________?

A. waves

B. particles

C. photons

13 / 20

Central spot of Newtons rings __________________?

A. bright

B. dark for large wavelength

C. dark

D. bright for large wavelength

14 / 20

The locus of all points in a medium having the same phase of vibration is called____________________?

A. crest

B. trough

C. wavelength

D. wave front

15 / 20

Two sources of light are coherent if they emit rays of_______________?

A. same wavelength

B. same amplitude of vibration

C. same wave length with constant phase difference

16 / 20

The velocity of light was determined accurately by_______________?

A. Newton

B. Michelson

C. Huygen

17 / 20

appearance of colour in thin films is due to ____________________?

A. diffraction

B. dispersion

C. interference

18 / 20

A light ray traveling form rarer to denser medium suffers a phase change of__________________?

A. 60°

B. 90°

C. 180°

19 / 20

Diffraction effect is____________________?

A. more for a round edge

B. less for a round edge

C. more for a sharp edge

20 / 20

A diffraction grating has 500 lines per mm. Its slit spacing or grating element will be equal to ____________________?

A. 500 mm

B. 5 x 10-3 mm

C. 2 x 10-5 mm

D. 2 x 10-3 mm

Your score is

The average score is 65%

Physics Test 8 – Class 9 Physics MCQs & Electrostatics Quiz

Key Topics Covered in Physics Test 8

Why Take Physics Test 8?

Boost Your Learning with Online Physics Quizzes

Effective Strategies for Physics Test 8 Preparation

Access Free Study Materials at Nokryan.com

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