In a relation $F = a \,sin\, k_1x + b \,sin\, k_2t$ where $F , x$ and $T$ denote the force,distance and time respectively. Units of $k _{1}$ and $k _{2}$ are respectively
$meter,s$
$meter ^{-1}, s ^{-1}$
$meter ^{-1}, s$
$meter, s ^{-1}$
Which one of the following pairs of quantities and their units is a proper match
The $SI$ unit of the inductance, the henry cannot be written as
$SI$ unit of pressure is
The unit of Planck's constant is
Which of the following is not represented in correct unit