What is the equivalent of an Ampere turn?
For a dielectric, the condition to be satisfied is?
Earth's atmosphere is richest in which type of radiation?
What is the total number of side lobes in the radiation pattern of an 11-element isotropic antenna array?
What is the angle between the electric lines of force and an equipotential surface?
Which type of magnetic material has a very small and positive susceptibility?
Which of the following parameters can be studied with variation in polar angles?
When the conditions for maximum power output of a D.C. motor are met, the efficiency of the motor will be
A conducting material has a conduction current density of 80 units and an electric field of 2.5 units. Find the conductivity of the material.
Which of the following statements is false about the properties of electromagnetic waves?