1. Assertion (A): A coaxial line is a non-radiating line.Reason (R): In a coaxial line the electric and magnetic fields are confined to the region between the concentric conductors.





Ask Your Doubts Here

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: guest on 02 Jun 2017 01.04 am
    Since the fields are confined, there is no radiation.
Show Similar Question And Answers
QA->The Appalachian coal fields; one of the important coal fields in the world; are located in which country?....
QA->The Appalachian coal fields, one of the important coal fields in the world, are located in which country?....
QA->The force between a magnet and a magnetic material or between two magnets is called?....
QA->Materials whose conductivity lies between conductors and insulators '?....
QA->The type of electric charge flows from one point to another through the conductors, cables etc?....
MCQ->Assertion (A): A coaxial line is a non-radiating line.Reason (R): In a coaxial line the electric and magnetic fields are confined to the region between the concentric conductors.

....
MCQ->Assertion (A): In the interaction region of magnetron an electron is subjected to three forces: force due to electric field, force due to magnetic field and centrifugal force.Reason (R): The mechanism of generation of microwaves, in a magnetron, involves interaction of electromagnetic fields with electrons moving in static electric and magnetic fields oriented at right angles to each other.

....
MCQ->Assertion (A): When an electron is revolving in its orbit and magnetic field is also present, the angular frequency of electron will be affected by the magnetic field.Reason (R): In the case of electron revolving in its orbit in the presence of magnetic field, the orbital magnetic dipole moment is not affected by the presence of magnetic field.

....
MCQ->Which of the following pairs are correctly matched ? 1. Alpha iron....non magnetic 2. Beta iron....strongly magnetic 3. Gamma iron....non-magnetic and capable of dissolving carbon. 4. Delta iron....non-magnetic and absorbs very little carbon. Select the correct answer using the codes given below :....
MCQ->Assertion (A): The velocity factor of a line is the ratio of wave velocity on the line to speed of light.Reason (R): If the conductors of a line are immersed in a non magnetic insulating liquid, the wave velocity increases.

....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution