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How many base units are there in the SI system?

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The International System of Units (SI) defines base units for fundamental physical quantities.

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1 Answer

  1. The seven base SI units are:
    1. Length (𝑚),
    2. Mass (𝑘𝑔),
    3. Time (𝑠),
    4. Electric current (𝐴),
    5. Temperature (𝐾),
    6. Amount of substance (𝑚𝑜𝑙),
    7. Luminous intensity (𝑐𝑑).
    This question related to Chapter 1 physics Class 11th NCERT. From the Chapter 1. Units and Measurements. Give answer according to your understanding.

    For more please visit here:
    https://www.tiwariacademy.com/ncert-solutions/class-11/physics/chapter-1/

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