The Gravitational Constant MCQ

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• What material were the spheres made up of in Henry Cavendish’s experiment?
  ক

  Lead

  খ

  Steel

  গ

  Iron

  ঘ

  Wood
• What apparatus did Henry Cavendish use in his experiment to determine the gravitational constant?
  ক

  1 bar, 1 small sphere and 1 large sphere

  খ

  1 bar, 2 small spheres and 2 large spheres

  গ

  2 bar, 1 small sphere and 2 large spheres

  ঘ

  2 bar, 2 small spheres and 1 large sphere
• The value of gravitational constant was first determined by _____
  ক

  Albert Einstein

  খ

  Isaac Newton

  গ

  Henry Cavendish

  ঘ

  Stephen Hawking
• The value of universal gravitational constant changes is which of the following medium?
  ক

  Air

  খ

  Water

  গ

  Plasma

  ঘ

  The gravitational constant is independent of the medium
• The gravitational constant is an empirical constant.
  ক

  True

  খ

  False
• What is the value of universal gravitational constant?
  ক

  6.022 x 1023

  খ

  6.67 x 10-11 N m2/kg2

  গ

  1.602 x 10-19 C

  ঘ

  9.81 m/s2