In International System of Units, the unit of length, mass, time, electric current, temperature, intensity of light and quantity of light and quantity are called:

Correct answer: D. Only b & c

  • A. Derived
  • B. Basic
  • C. Fundamental
  • D. Only b & c

Explanation

In the International System of Units (SI), base units are the fundamental units used to define other units. There are seven SI base units: Meter (m): Base unit for length. Kilogram (kg): Base unit for mass. Second (s): Base unit for time. Ampere (A): Base unit for electric current. Kelvin (K): Base unit for temperature. Mole (mol): Base unit for amount of substance. Candela (cd): Base unit for luminous intensity. Basic unit is another name for base unit.

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