Flashcards in this deck (10)

• What is the first fundamental quantity in mechanics?

  Electric Current

  Length

  Time

  Mass
  physics fundamentals
• Which system of units is known as C.G.S.?

  Centimeter, Gramme, Second

  International System of Units

  Foot, Pound, Second

  Metre, Kilogram, Second
  physics units
• What does S.I. stand for?

  Standard International Units

  Simple International Units

  Systematic International Units

  International System of Units
  physics units
• Which of the following is NOT a fundamental unit in the S.I. system?

  Length

  Mass

  Volume

  Time
  physics units
• What is the unit symbol for Mass?

  kg

  A

  s

  m
  physics units
• The dimension of velocity is expressed as:

  LT^{-1}

  LT^2

  MT^{-1}

  L^2T^{-1}
  physics dimensions
• The dimension of force is expressed as:

  ML^2T^{-1}

  M^2LT^{-2}

  M^0LT^{-2}

  MLT^{-2}
  physics dimensions
• The dimension of pressure is expressed as:

  MLT^{-1}

  M^2L^{-2}T^{-2}

  ML^{-1}T^{-2}

  ML^2T^{-1}
  physics dimensions
• What is the fundamental unit for Electric Current?

  Ampere

  Ohm

  Volt

  Watt
  physics units
• What is the dimensional formula for acceleration?

  LT^{-1}

  M^0LT^{-1}

  LT^{-2}

  MLT^{-2}
  physics dimensions