Express `(-1+i)` in polar form.

State Coulomb's law of electrostatics. Express it in vector form.

State Coulomb's law of force in electrostatics. Express it in vector form.

The size (diameter) of a plant cell is 0.00001275m. Express it in standard form.

Convert the complex number 1+isqrt(3) into polar form.

Derive the expression for the magnetic force acting on a current carrying straight conductor placed in a uniform magnetic field and express it in vector form.

Write the following complex number in polar form. (1+i)/(1-i)

Write the following complex number in polar form. -1-i

Write the following complex number in polar form. 1+i