Standard Prefixes

Name the physical quantity whose S.I. unit is $\mathrm{J} {\mathrm{C}}^{-1}$. Is it a scalar or a vector quantity?

Which of the following is the biggest?

Which of the following is not an SI unit?

Identify the odd one out.

The prefix _____ is equal to a factor of ${10}^5$.

The SI Unit for Amount of substance is 

What is the unit of length in SI?

Given nano (prefix) in expanded form : $\frac{1}{1000000000}$. Express it in exponential form.

Units of Time is:

The SI unit of time is

The prefix is used to represent ${10}^{-2}$ is called?

The SI unit of temperature is:

The SI unit of luminous intensity is

_____ is the not an SI prefix in the given below.

Identify the smallest unit of length out of the following options.

Which of the following is equal to one nanometer ?

Cotyledons are also called-

One micrometer is a unit equivalent to

Which one of the following is not a fundamental SI unit?

One femtometre is equivalent to