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Define unit of a physial quantity....

Define unit of a physial quantity.

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A physical quantity is made of 2 parts that is numerical value and unit. Unit gives the absolute value of 1 numerical value of that physical quantity.
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Knowledge Check

  • Which of the following statements are correct? (i) A physical quantity cannot be measured (ii) A physical quantity can be measured (iii) The units of physical quantity can be derived (iv) A physical quantity can neither be a scalar nor a vector

    A
    (i) and (ii)
    B
    (ii) and (iii)
    C
    (i) and (iv)
    D
    (ii) and (iv)

  • Which of the following statements are correct? (i) A physical quantity cannot be measured (ii) A physical quantity can be measured (iii) The units of physical quantity can be derived (iv) A physical quantity can neither be a scalar nor a vector

    A
    (i) and (ii)
    B
    (ii) and (iii)
    C
    (i) and (iv)
    D
    (ii) and (iv)

  • The comparison of any physical quantity with its standard unit is known as .........

    A
    fundamental quantities
    B
    measurement
    C
    dualism
    D
    derived quantities

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