Homework1.ppt - X \uc120 \ud68c\uc808 \ubd84\uc11d\ub860(2001 \ub144 2 \ud559\uae30 Homework 1 \u2013 Due on Oct.10(Wed 1 Cullity Problem 1-1(10 point 2 Cullity Problem 1-2(10 point

# Homework1.ppt - X uc120 ud68cuc808...

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X- 선 회절 분석론 (2001 2 학기 ) Homework 1 – Due on Oct.10 (Wed) - 1. Cullity, Problem 1-1 (10 point). 2. Cullity, Problem 1-2 (10 point). 3. Cullity, Problem 2-6 (10 point). 4. Cullity, Problem 2-10 (20 point) 5. A light beam at = 500 nm is incident on a substance with an absorption coefficient = 0.2 cm –1 at this wavelength. If the transmittance ( I tran / I inc ) is 0.7 for a 1.0 mm-thick sample, what is the transmittance of a 3.0 mm- thick sample? (10 point). 6. In a tetragonal crystal with a = 5Å and c = 12Å, determine the angle between [111] and the normal to the plane (111) (10 point) 7. Y 대학 재료공학부를 졸업하고 LA 에 유학중인 갑돌이는 어느날 매우 흥미로운 자동차 경주가 California 주 모하비 사막에서 개최된다는 기사를 접하게 되었다 . 이 경주는 보통의 자동차 경주와는 달리 , 아래에 보여진 바와 같이 구간마다