Medium
Fill in the blanks given below:
$(i)$ The symbol for the quantity of luminous intensity is .......... and the name of its $SI$ unit is ......... .
$(ii)$ The prefixes used for $10^{-18}$ and $10^{18}$ are ............ and ........... respectively.
$(iii)$ The $SI$ unit of density is ......... .
$(iv)$ In the ........ unit of temperature,its negative value is not possible.
$(i)$ The symbol for the quantity of luminous intensity is .......... and the name of its $SI$ unit is ......... .
$(ii)$ The prefixes used for $10^{-18}$ and $10^{18}$ are ............ and ........... respectively.
$(iii)$ The $SI$ unit of density is ......... .
$(iv)$ In the ........ unit of temperature,its negative value is not possible.
(N/A) $(i)$ Symbol: $I_v$,$SI$ unit: candela $(cd)$.
$(ii)$ Prefixes: atto $(a)$ and exa $(E)$.
$(iii)$ $SI$ unit of density: $kg \ m^{-3}$.
$(iv)$ Kelvin $(K)$ scale of temperature.
$(ii)$ Prefixes: atto $(a)$ and exa $(E)$.
$(iii)$ $SI$ unit of density: $kg \ m^{-3}$.
$(iv)$ Kelvin $(K)$ scale of temperature.
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