Time-Varying fields and Maxwell's Equation

Which is the equation of wave in free space?

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Wave is a function of _____ and _____

This Equation is called as______

• Lorentz Condition for Potentials

• Equation of Continuity

• Maxwell's Second Equation

• Maxwell's First Equation

This Boundary condition is derived from

• $\nabla\cdot B\ =\ 0$

• $\nabla\cdot D\ \ =\rho$

• $\nabla\times E\ =-\frac{\partial B}{\partial t}$

This Equation is applies for

• Static fields

• Time varying fields

• Non-Time varying fields

• None of the above

This Equation is called as

• Wave Equation

• Maxwell's Equation

• Equation of Continuity

• None of the above

_________ and ________ do not change with respect to time

Multiplication and Division of Phasors are better performed in_______

• Rectangular form

• Polar form

• Complex form

Z=x+jy which is equal to $r\angle\phi$  ,What will be the   $\sqrt{Z}$  ?

•  $\sqrt{Z\ }=\sqrt{r\angle\ \frac{\phi}{2}}$  

•  $\sqrt{Z\ }=\ \sqrt{r\angle2\phi}$  

•  $\sqrt{Z}=\sqrt{r\angle\phi}$  

Which of the following Laws do not form a Maxwell equation?

• Planck’s Law

• Gauss’s Law

• Faraday’s Law

• Ampere’s Law