0 bình luận về “Bài tập 2: Cho i=0,2.10−3mD=1,2ma=0,2.10−3mλ=?”
$i=0,3\,.\,{{10}^{-3}}\,\,\left( m \right)$
$D=1,2\,\,\left( m \right)$
$a=0,2\,.\,{{10}^{-3}}\,\,\left( m \right)$
$\lambda =?$
…………………………
$\lambda =\dfrac{a\,.\,i}{D}=\dfrac{0,2\,.\,{{10}^{-3}}\,.\,0,3\,.\,{{10}^{-3}}}{1,2}=0,05\,.\,{{10}^{-6}}\,\,\left( m \right)=0,05\,\,\left( \mu m \right)$
$i=0,3\,.\,{{10}^{-3}}\,\,\left( m \right)$
$D=1,2\,\,\left( m \right)$
$a=0,2\,.\,{{10}^{-3}}\,\,\left( m \right)$
$\lambda =?$
…………………………
$\lambda =\dfrac{a\,.\,i}{D}=\dfrac{0,2\,.\,{{10}^{-3}}\,.\,0,3\,.\,{{10}^{-3}}}{1,2}=0,05\,.\,{{10}^{-6}}\,\,\left( m \right)=0,05\,\,\left( \mu m \right)$