HamTesting.com
the best free ham radio practice test and review site

QUESTION POOL BROWSING

All Pools  >>  Extra  >>  E6A

NEXT




E6A01 : In what application is gallium arsenide used as a semiconductor material in preference to germanium or silicon?

  -  In high-current rectifier circuits
  -  In high-power audio circuits
  -  At microwave frequencies
  -  At very low frequency RF circuits


Correct Answer : At microwave frequencies
copyright 2007 JWB Solutions - release 0 ( version : 0.0.4 )
home
test review
practice tests
news/updates
browse test pools
about
contact/feedback

changelog

We're not charging for the use of the tools on this website, if you find this website useful please consider making a donation by clicking the button below. This will help us defray the costs of the hosting services and bandwidth that this site uses.

NOTE: We're only asking for a $5 donation, it's cheaper than the coffee consumed during the creation of this site. Please consider making a donation today.





Valid XHTML 1.0 Strict
Valid CSS!