Oersted is a unit of
Dip
Magnetic intensity
Magnetic moment
Pole strength
Why length, mass and time are chosen as base quantities in mechanics ?
If ${u_1}$ and ${u_2}$ are the units selected in two systems of measurement and ${n_1}$ and ${n_2}$ their numerical values, then
Which is not a unit of electric field
Given that: $\lambda = a\,\cos \,\left( {\frac{t}{p} - qx} \right)$ , where $t$ represents time in second and $x$ represents distance in metre. Which of the following statements is true?
which of the following is not an unit of Length?