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Fathom is a  unit of
1. Sound
2. Depth
3. Frequency
4. Distance

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Best answer
Correct Answer - Option 2 : Depth

The correct answer is Depth.

  • A fathom is a unit of length in the imperial and the U.S. customary systems equal to 6 feet, used especially for measuring the depth of water.
  • The fathom is not an International Standard unit, nor is it accepted internationally as a non-SI unit.
  •  However, it is historically the most frequently employed maritime measure of depth in the English-speaking world.

  • Unit of Sound - Decibel
  • Unit of Frequency - Hertz
  • Unit of Distance - Meter (SI unit)
  • There are Seven SI units, those are:
  1. Length (l) -  Meter
  2. Mass (M) - Kilogram
  3. Time (T) - Second
  4. Electric current (I) - Ampere
  5. Thermodynamic temperature - Kelvin
  6. Amount of substance (N) - Mole
  7. Luminous intensity (J) - Candela

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