Q. What happens to the electric field between two conductors when the permeability of the material between the plates is increased?

View solution

Q. Which of the following is not true?

View solution

Q. The radiation from an open line can be increased by bending to which of the following angle?

View solution

Q. What is the ratio of the electric field strength of a radiated wave to the magnetic field strength called?

View solution

Q. The fields in the Fresnel zone are radio waves that contain the information transmitted.

View solution

Q. At what distance from the antenna does the far field start?

View solution

Q. The Far field is also known as ______________

View solution

Q. An Em wave is said to be vertically polarized when the angle between the electrical field and earth is _______

View solution

Q. Which of the following is not true?

View solution

Q. What happens when a vertical or horizontal polarized antenna receives a circular polarized wave?

View solution

Q. Which of the following devices assist in using the same antenna for transmission and receiving?

View solution

Q. A dipole antenna is also called as?

View solution

Q. The impedance at the center of the antenna is known as?

View solution

Q. What happens when the radiation resistance of the antenna matches the characteristic impedance of the transmission line?

View solution

Q. The type of dipole antenna that has a higher band width is called as?

View solution

Q. The radiation pattern of a half-wave dipole has the shape of a ______

View solution

Q. What is the beam width for a half wave dipole antenna?

View solution

Q. What does the beam width of an antenna tell us?

View solution

Q. What is the power radiated by the antenna with gain called as?

View solution

Q. What is the radiation pattern of an isotropic radiator?

View solution