Question Set

1. In ionosphere incidence angle is 60°. The maximum usable frequency fm is equal to





Ask Your Doubts Here

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

Comments

  • By: guest on 01 Jun 2017 11.48 pm
    .
Show Similar Question And Answers
QA->The complete reflection of a light ray reaching an interface with a less dense medium when the angle of incidence exceeds the critical angle is called Total Internal?....
QA->A liquid will not wet the surface of solid if the angle of contact is which angle?....
QA->The angle of elevation of the top of a hill at the foot of a tower is 60° and the angle of elevation of the top of the tower from the foot of the hill is 30°. If the tower is 50 m high, the height of the hill is—....
QA->Chemical mastication is operational after (deg. Centigrade)....
QA->Nylon 66 melts at (deg C)....
MCQ->In ionosphere incidence angle is 60°. The maximum usable frequency fm is equal to....
MCQ->A radio wave is incident on a layer of ionosphere at an angle of 30° with the vertical. If the critical frequency is, 1.2 MHz, the maximum usable frequency is....
MCQ->Match the following: List I List II A.Penetration frequency1.Lowest frequency at which charged particles spiral in fixed magnetic fieldB.Optimum working frequency2.Same as critical and frequencyC.Gyro frequency3.Highest frequency of radio waves that can be usedD.Maximum usable frequency4.The most effective frequency for ionosphere propagation of radio waves

....
MCQ->The distance at which a sky wave is received back on earth decreases with angle of incidence for all angles of incidence.....
MCQ->A circuit is fed by two sources of the same frequency and values 100 ∠0° V and 20 ∠30°V. The current in a particular branch is 5 ∠19° A. If the magnitudes of the sources and changed to 200 ∠0° V and 40 ∠30° V, the current in that branch should be....
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