The physical quantity which is measured in the unit of Wb A−1 is
Name the physical quantity which is measured in calorie.How is it related to the S.I. unit of that quantity?
Name the physical quantities which are measured in the following units :
(a) u (b) ly (c) ns (d) nm
What physical quantity is measured in torr ? How is it related to the S.I. unit of the quantity?