IGCSE O Level Physics Practice Test 170

Solid Friction: Viscosity MCQ (Multiple Choice Questions) PDF - 170

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The e-Book Solid Friction Viscosity Multiple Choice Questions and Answers (MCQs), Solid Friction Viscosity MCQs PDF download, chapter 15-170 to learn free igcse physics online courses. Study Properties and Mechanics of Matter quiz answers PDF, solid friction viscosity Multiple Choice Questions (MCQ Quiz) for online college degrees. The Solid Friction: Viscosity MCQs App Download: Free educational app for solid friction: viscosity, total internal reflection, melting and solidification, states of matter, heat capacity: water and air test prep for colleges that offer online classes.

The MCQs: For a sphere that is dropped into a viscous liquid, Strokes law states that the force of friction is given by; "Solid Friction: Viscosity" App Download (iOS & Android) Free with answers (6π × radius of the sphere × coefficient of viscosity) ⁄ velocity of the sphere at a particular instant, 6π × radius of the sphere × coefficient of viscosity × velocity of the sphere at a particular instant, (6π × radius of the sphere) ⁄ (coefficient of viscosity × velocity of the sphere at a particular instant) and 6π ⁄ (radius of the sphere × coefficient of viscosity × velocity of the sphere at a particular instant) to learn online courses. Practice properties and mechanics of matter questions and answers, Google eBook to download free sample to learn free online courses.

Solid Friction: Viscosity Questions and Answers PDF Download: Quiz 170

MCQ 846: For a sphere that is dropped into a viscous liquid, Strokes law states that the force of friction is given by

A) 6π × radius of the sphere × coefficient of viscosity × velocity of the sphere at a particular instant

B) (6π × radius of the sphere × coefficient of viscosity) ⁄ velocity of the sphere at a particular instant

C) (6π × radius of the sphere) ⁄ (coefficient of viscosity × velocity of the sphere at a particular instant)

D) 6π ⁄ (radius of the sphere × coefficient of viscosity × velocity of the sphere at a particular instant)

MCQ 847: When the angle of incidence in denser medium is greater than the critical angle, will the total internal reflection take place or not?

A) It will

B) It won't take place

C) may take place

D) it is a property of total external angle

MCQ 848: When a solid changes its state to liquid upon heating, this change of state is termed as

A) Melting

B) Solidification

C) Boiling

D) Condensation

MCQ 849: In solids, particles

A) move randomly

B) vibrate about fixed position

C) vibrate and move randomly

D) move about fixed path

MCQ 850: A heater changes the temperature of room from 20 °C to 40 °C with the energy usage of 20000 J, the heat capacity of the air in the room would be

A) 500 J K^-1

B) 1000 J K^-1

C) 1200 J K^-1

D) 1500 J K^-1

IGCSE O Level Physics Exam Prep Tests

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