Which has the unit of 1 `wb//m^2`?

Which quantity has the unit of m//s^(2) ?

Which physical quantity has the unit Wb/ m^2 ? Is it a scalar or a vecotr quantity?

Which physical quantity has the unit Wb.m^(-2) ? Is it a scalar or a vector quantity?

Why strain has no unit?

Which physical quantity has the unit v m^(-1) ?

Divide the unit of volume (cm^(3)) by the unit of area (m^(2)) and then indicate the resulting unit.

A calorie is a unit of heat or energy and it equals about 4.2 j where 1 J = 1 kg . m^(2). S^(-2) . Suppose we employ a system of units in which the unit of mass equals alpha kg the unit of length equals beta m and the unit of time is lambda s. Show the a calorie has a magnitude 4.2 alpha^(-1) beta^(-2) gamma^(2) in terms of the new units.

Which physical quantity has the unit 'mol'?

Which physical quantity has the unit eV?