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SSC CGL 2019 PYQ — Question 33

SSC CGL - 11th June 2019 - Shift 2 • General Awareness • Q33

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Identify the unit of measuring intensity of sound.

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Correct answer: B

Explanation

The correct answer is option 2 i.e. Decibels

The unit of measuring the intensity of sound is Decibels

  
  • The ampere is the unit of electric current equal to a flow of one coulomb per second.
  • The intensity of sound is measured in units called Decibels. 
  • The Candela (cd) is the SI unit of luminous intensity.
  • The speed of the ship is measured by Knot.