home *** CD-ROM | disk | FTP | other *** search
- -- card: 60862 from stack: in
- -- bmap block id: 0
- -- flags: 4000
- -- background id: 7720
- -- name: #401
- ----- HyperTalk script -----
- on openCard
- global group,rightone
- put 38 into group
- put "D" into rightone
- pass openCard
- end openCard
-
-
-
- -- part contents for background part 20
- ----- text -----
- Question #38
-
- -- part contents for background part 1
- ----- text -----
- 4BI-2A.1 What is the radiation pattern of two 1/4-wavelength vertical antennas spaced 1/2 wavelength apart and fed 180 degrees out of phase?
-
- -- part contents for background part 11
- ----- text -----
- Unidirectional cardioid
-
- -- part contents for background part 27
- ----- text -----
- Omnidirectional
-
- -- part contents for background part 28
- ----- text -----
- Figure-8 broadside to the antennas
-
- -- part contents for background part 29
- ----- text -----
- Figure-8 end-fire in line with the antennas
-
- -- part contents for background part 43
- ----- text -----
- Correct answer is D