¾î¶² È£¼ö¿¡¼ ¼ö¸é¿¡¼ÀÇ ºûÀÇ ¼¼±â°¡ I0 ÀÏ ¶§ ¼ö½ÉÀÌ d m ÀÎ °÷¿¡¼ÀÇ ºûÀÇ ¼¼±â Id ´Â ´ÙÀ½°ú °°ÀÌ ³ªÅ¸³»¾îÁø´Ù°í ÇÑ´Ù.
ÀÌ È£¼ö¿¡¼ ºûÀÇ ¼¼±â°¡ ¼ö¸é¿¡¼ÀÇ ºûÀÇ ¼¼±âÀÇ 25%ÀÎ °÷ÀÇ ¼ö½ÉÀº? [3Á¡]
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I0¡¿(1/4) = I0∙2-0.25d ¢¢ 1/4 = 2-0.25d
¢¢ 2-2 = 2-0.25d ¢¢ -2 = -0.25d ¡Å d = 8 ^^
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2004-01-09