12、某凸透镜焦距为f,一个在透镜主光轴上的物体,从距透镜3f处沿主轴逐渐移动到距离透镜1.5f处,在此过程()(A)像不断变小(B)像和物之间的距离不断增大(C)像和焦点的距离不断增大
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 03:10:41
![12、某凸透镜焦距为f,一个在透镜主光轴上的物体,从距透镜3f处沿主轴逐渐移动到距离透镜1.5f处,在此过程()(A)像不断变小(B)像和物之间的距离不断增大(C)像和焦点的距离不断增大](/uploads/image/z/8928682-34-2.jpg?t=12%E3%80%81%E6%9F%90%E5%87%B8%E9%80%8F%E9%95%9C%E7%84%A6%E8%B7%9D%E4%B8%BAf%2C%E4%B8%80%E4%B8%AA%E5%9C%A8%E9%80%8F%E9%95%9C%E4%B8%BB%E5%85%89%E8%BD%B4%E4%B8%8A%E7%9A%84%E7%89%A9%E4%BD%93%2C%E4%BB%8E%E8%B7%9D%E9%80%8F%E9%95%9C3f%E5%A4%84%E6%B2%BF%E4%B8%BB%E8%BD%B4%E9%80%90%E6%B8%90%E7%A7%BB%E5%8A%A8%E5%88%B0%E8%B7%9D%E7%A6%BB%E9%80%8F%E9%95%9C1.5f%E5%A4%84%2C%E5%9C%A8%E6%AD%A4%E8%BF%87%E7%A8%8B%EF%BC%88%EF%BC%89%EF%BC%88A%EF%BC%89%E5%83%8F%E4%B8%8D%E6%96%AD%E5%8F%98%E5%B0%8F%EF%BC%88B%EF%BC%89%E5%83%8F%E5%92%8C%E7%89%A9%E4%B9%8B%E9%97%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%8D%E6%96%AD%E5%A2%9E%E5%A4%A7%EF%BC%88C%EF%BC%89%E5%83%8F%E5%92%8C%E7%84%A6%E7%82%B9%E7%9A%84%E8%B7%9D%E7%A6%BB%E4%B8%8D%E6%96%AD%E5%A2%9E%E5%A4%A7)
xXNI~V҈CEBx<$
^rblC6C6C@c.d{|+lUWO{l{l<]U_U}UӐZ)[v ާr^nr[Paq{"p;I'{ b}+[)QDŚ %;$wZm֗ؗ8|??,b~Pcv5mX]U[
A*#Vh\mO[\{i@>k[[r
Mh FwpH2 Xz$3۸qR ʬ=⟾p~4} CRpz%ZJh깒(W)p& v3{WqmL}"]U} @1趶S^ N`6vL("SKJ$~题1~KϧR%4!R6.+Q^Y ~퀡Oa`*Jiqq;j&f+Hϔí$/}RgW62 W|puO1֑6ڈ,_`Dt!BTf.j2kGh猕d"|<$'C/
usg`I]O-?*xnqԑ. >2( ێ[Ĝ4xH03G⸗%i;OS?+g#1(2KC2P)nCc/a|3舶n ]KÓ`ǚr