RVUNL EE Electromagnetic Fields Quiz 1

If and, where is not a null vector then

Given solenoid vector , then the value of b is

Divergence of  at (2, 4, 1) is:

In rectangular coordinates, a vector is given by , then the z component of the vector in cylindrical coordinates will be:

An isolated magnetic charge does not exist. This is show by the expression.

Consider the scalar function φ = x² + βy² + z³, its gradient at point (1, 1,1) is calculated and gives magnitude value of 7. Then the value of β is _________.