Equation of continuity

The electric field inside a conducting sphere is

Phasor Poynting Vector

Depth of penetration of a free space

Permeability of freespace

The direction of propagation of EM Wave is obtained by

The dot product of E and H for a Uniform plane wave is

Poynting theorem states

The correct sequence to find H, when D is given is

Which of the following relations is true

Which relation holds good for frequency

To find the value of D from the magnetic field B, the sequence will be

The relation between line integral and surface integral is given by

continuity equation of conductors is

Displacement current density is given as

In which medium,both displacement and cunduction current densities will exist

The charge density of electrostatic field is given by

The divergence of D in freespace will be

Gauss law employs which theorem for the calculation of charge density

Solenoidal is

The Gauss law for magnetic field is valid in

Reason for non existence of magnetic monopoles is

Non existence of the magnetic monopole is given by

Dipole formation in a magnet is due to

line integral of the electric field intensity is

For static fields, the curl of E will be

The line integral of which parameter is zero for static fields?

The charge build up in a capacitor is due to

The surface integral of ---------- is zero

Harmonic electromagnetic fields refer to fields varying sinusoidally with respect to time. State True/False

Which components exist in an electromagnetic wave

The propagation of the electromagnetic waves is explained by

For a dielectric, the condition to be satisfied is

For a perfect dielectric

For a lossless dielectric, the attenuation will be

Which of the following is the correct relation between wavelength and the phase constant of a wave?

The intrinsic impedance is the ratio of square root of

Calculate the skin depth of a material with attenuation constant of 3

An example for lossless propagation is

For metals, the conductivity will be

In conductors, which two parameters are same?

For dielectrics, which two components will be in phase?

The expression for phase constant is given by

The attenuation constant in lossless dielectrics will be

In free space, the charge carriers will be

In free space, which parameter will be unity?

Which parameter is unity in air medium?

Zero permeability/permittivity implies which state?

The intrinsic impedance of free space is

In free space, the condition that holds good is

The resultant electric field of a wave with Ex = 3 and Ey =4 will be

In S polarisation, the electric field lies in the plane perpendicular to that of the interface

The Brewster angle is valid for which type of polarisation?

The transmission coefficient of a wave with incident and transmitted electric field of 15 and 5 respectively is

Find the reflection coefficient of a wave with an incident electric field of 5 units and reflected electric field of 15 units.

Calculate the transmission coefficient of a wave with a reflection coefficient of 0.5

When the phase angle between the Ex and Ey component is 0 or 180, the polarisation is

The magnitude of the Ex and Ey components are same in which type of polarisation?

When the Ex and Ey components of a wave are not same, the polarisation will be

Identify the polarisation of the wave given, Ex = Exo cos wt and Ey = Eyo sin wt. The phase difference is +90

Identify the polarisation of the wave given, Ex = 2 cos wt and Ey = sin wt. The phase difference is -90.

Identify the polarisation of the wave given, Ex = 2 cos wt and Ey = 2 sin wt. The phase difference is +90.

7. Identify the polarisation of the wave given, Ex = cos wt and Ey = sin wt. The phase difference is -90.

The Snell’s law can be derived from which type of incidence?

The Snell’s law is given by

Brewster angle is valid for which type of polarisation?

The Brewster angle is expressed as

The Poynting vector is the power component that is calculated by the

An example for electromagnetic wave propagation is