Units and Dimensions

SI unit of Strength of electric current is

• ampere

• kelvin

• joule

• newton

steradian is the unit of .......................

• plane angle

• solid angle

• mass

• time

The units of fundamental quantities are called as

• derived units

• supplementary units

• fundamental units

• physical units

Among the following a devired quantity is

• mass

• time

• solid angle

• force

Among the following the correct relation is

• N₁N₂ = U₁U₂

• N₁U₁ = N₂U₂

• U = PN

20newton can also be written as

• 20n

• 20Newton

• 20N

• 20NEWTON

The independent quantities are called as

• physical quantities

• Fundamental quantities

• Supplementary quantities

• Derived quantities

SI unit of plane angle is

• radian

• steradian

• ampere

• kelvin

The amount of matter present in an object is called

• Mass

• Time

• Amount of Substance

• Length

Amount the following a physical quantity is

• Happiness

• sadness

• mass

• pain