D 74% Wed 9:52 PM Q EE Firefox File Edit View History Bookmarks Tools Window Hel

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D 74% Wed 9:52 PM Q EE Firefox File Edit View History Bookmarks Tools Window Help e O O Mastering Physics: MP x HW A Certain Lens Focuses Li... X a https://session. masteringphysics.com I c Search /myct PHY1104SP2016Penders Help Close MP HW 10 (Ch 22 & 23) Problem 22.10 Resources previous l 5 of 19 l next Problem 22.10 Part A An EM wave in free space has a wavelength of What is its frequency? 650 nm. Express your answer to two significant figures and include the appropriate units Value Hz Submit My Answers Give U Part B How would we classify it? visible radio gamma X-rays infrared ultraviolet Subm My Answers Give Up Correct Continue

Explanation / Answer

Part A:

f=v/
f=(3x10^8)/(650x10^-9) = 4.6154 x 10^14 Hz

Answer in two significant digits shall be 4.6 x 10^14 Hz.

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