1. Limited time only! Sign up for a free 30min personal tutor trial with Chegg Tutors
    Dismiss Notice
Dismiss Notice
Join Physics Forums Today!
The friendliest, high quality science and math community on the planet! Everyone who loves science is here!

Homework Help: Antenna and Wave Propogation

  1. Mar 30, 2015 #1
    1. The problem statement, all variables and given/known data
    I have attached the photo of the problem below.

    2. Relevant equations

    3. The attempt at a solution
    According to me answer should be (a) but book is giving answer as (d).

    Attached Files:

  2. jcsd
  3. Mar 30, 2015 #2


    User Avatar

    Staff: Mentor

    What do they mean by "omnidirectional" here? Like a spherical radiation pattern? Or omnidirectional in the plane that is perpendicular to a dipole antenna?

    I also agree that d is a strange answer, but knowing what they mean by omnidirectional may help...
  4. Mar 30, 2015 #3
    Like a spherical radiation pattern.
  5. Mar 30, 2015 #4
    I should calculate the array factor correct ? And then from there I should calculate angle for maxima ?
  6. Mar 31, 2015 #5
    Help please .
Share this great discussion with others via Reddit, Google+, Twitter, or Facebook

Have something to add?
Draft saved Draft deleted