230CHAPTER 21 (b) DCDC12 V4.0 3.0 AVI∆=R==From Ω()22222LZRX RfLπ=+=+, we find 26.0 4.0 1.210H12 mH60HzZRLfππ−Ω−Ω−=×=21.65(a) The radiation pressure on the perfectly reflecting sail is ( )( )262821340Wm28.9310N m3.0010 m sIntensitypc−=××so the total force on the sail is ( )( )428.9310N m6.0010 m0.536 NFpA−=⋅ =××=(b) 520.536 N8.9310m s6 000 kgFm−=×a(c) From 2012xvtat+∆=, with 00v=, the time is 86423.84 10 m21 d2.9310 s33.9 d8.9310m s8.64xta−×∆=×=××21.66We know that ( )1, rms11, rms1, rms11,rms2,rms2,rms2IZVINZNVI Z∆=∆()()s1, rms2, rms2, rms∆2Also, for an ideal transformer,
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This note was uploaded on 12/09/2011 for the course PHYS 2020 taught by Professor Staff during the Fall '10 term at FIU.