Solid Friction: Viscosity Quiz Questions and Answers 170 PDF Download

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Study solid friction: viscosity online courses with multiple choice question (MCQs): for a sphere that is dropped into a viscous liquid, strokes law states that force of friction is given by, for bachelor degree and masters in physics degree questions with choices 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), 6π ⁄ (radius of the sphere × coefficient of viscosity × velocity of the sphere at a particular instant) with online learning guide for international exams' preparation like ACT subjective test. Learn properties & mechanics of matter quizzes with problem-solving skills assessment test. Solid Friction: Viscosity Video

Quiz on Solid Friction: ViscosityQuiz PDF Download Worksheet 170

Solid Friction: Viscosity Quiz

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

  1. 6π × radius of the sphere × coefficient of viscosity × velocity of the sphere at a particular instant
  2. (6π × radius of the sphere × coefficient of viscosity) ⁄ velocity of the sphere at a particular instant
  3. (6π × radius of the sphere) ⁄ (coefficient of viscosity × velocity of the sphere at a particular instant)
  4. 6π ⁄ (radius of the sphere × coefficient of viscosity × velocity of the sphere at a particular instant)

A

Total Internal Reflection Quiz

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

  1. It will
  2. It won't take place
  3. may take place
  4. it is a property of total external angle

A

Melting and Solidification Quiz

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

  1. Melting
  2. Solidification
  3. Boiling
  4. Condensation

A

States of Matter Quiz

MCQ: In solids, particles

  1. move randomly
  2. vibrate about fixed position
  3. vibrate and move randomly
  4. move about fixed path

B

Heat Capacity: Water and Air Quiz

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

  1. 500 J K-1
  2. 1000 J K-1
  3. 1200 J K-1
  4. 1500 J K-1

B