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.

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

One light year is defined as the distance travelled by light in one year. The speed of light is $3\times {10}^8{\mathrm{ms}}^{-1}$. Find the same in metre.

One nautical mile is $6080 \mathrm{ft}$. The same expressed in kilometre is