Dimensions of `C x R` (Capacity `x` Resistance) is

The dimension of heat capacity is

Dimension of thermal capacity is _____.

The dimension of 1//CR is, where C is capacitance and R is electrical resistance :

Which of the following pairs have the same dimensions ? (L = inductance , C = capacitance , R = resistance)

Which of the following pairs have the same dimensions ? (L = inductance , C = capacitance , R = resistance)