P18_094 - D : D = √ 2 d/ ( √ 2 − 1) = √ 2(50 . 0 m)...

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94. We use I r 2 appropriate for an isotropic source. We have I r = d I r = D d = ( D d ) 2 D 2 = 1 2 , where d =50 . 0m. We solve for
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Unformatted text preview: D : D = √ 2 d/ ( √ 2 − 1) = √ 2(50 . 0 m) / ( √ 2 − 1) = 171 m ....
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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