1 A) X rays B) infrared waves C) microwaves D) visible light 2 A) blue B) green C) red D) yellow 3 A) ultraviolet waves B) infrared waves C) microwaves D) visible light 4 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007877846x/161383/667_546_q4_q5.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (12.0K)</a>]]>
A) The intensity decreases. B) The intensity doesn't change. C) The intensity increases D) The intensity increases, then decreases. 5 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/007877846x/161383/667_546_q4_q5.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (12.0K)</a>]]>
A) visible light B) infrared waves C) both infared and ultrviolet waves D) ultraviolet waves 6 A) in the same direction as the electron flow B) opposite the direction of the electron flow C) circling around the wire D) outward in all directions from the wire 7 A) energy and wavelength increase B) energy and wavelength decrease C) energy decreases, wavelength increases D) energy increases, wavelength decreases 8 not true about electromagnetic waves like the one in the illustration? <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=gif::::/sites/dl/free/007877846x/161383/667_547_q8.gif','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (7.0K)</a>]]>
A) They always travel at 300,000 km/s. B) Both fields are strongest at the same times. C) They are produced by a charged particle in motion. D) They can travel through matter. 9 A) 0.298 cm B) 0.335 cm C) 2.98 m D) 3.35 m 10 A) amplitude B) frequency C) intensity D) wavelength
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