有一凸透镜的焦距为10cm,当物体从距透镜15cm处沿透镜主光轴远离,移动到距透镜40cm处的过程中,物体与它的像之间的距离( )A逐渐增大 B先减小,后增大 C逐渐减小 D先增大,后减小是物体与像之
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/31 10:37:03
![有一凸透镜的焦距为10cm,当物体从距透镜15cm处沿透镜主光轴远离,移动到距透镜40cm处的过程中,物体与它的像之间的距离( )A逐渐增大 B先减小,后增大 C逐渐减小 D先增大,后减小是物体与像之](/uploads/image/z/6961677-69-7.jpg?t=%E6%9C%89%E4%B8%80%E5%87%B8%E9%80%8F%E9%95%9C%E7%9A%84%E7%84%A6%E8%B7%9D%E4%B8%BA10cm%2C%E5%BD%93%E7%89%A9%E4%BD%93%E4%BB%8E%E8%B7%9D%E9%80%8F%E9%95%9C15cm%E5%A4%84%E6%B2%BF%E9%80%8F%E9%95%9C%E4%B8%BB%E5%85%89%E8%BD%B4%E8%BF%9C%E7%A6%BB%2C%E7%A7%BB%E5%8A%A8%E5%88%B0%E8%B7%9D%E9%80%8F%E9%95%9C40cm%E5%A4%84%E7%9A%84%E8%BF%87%E7%A8%8B%E4%B8%AD%2C%E7%89%A9%E4%BD%93%E4%B8%8E%E5%AE%83%E7%9A%84%E5%83%8F%E4%B9%8B%E9%97%B4%E7%9A%84%E8%B7%9D%E7%A6%BB%EF%BC%88+%EF%BC%89A%E9%80%90%E6%B8%90%E5%A2%9E%E5%A4%A7+B%E5%85%88%E5%87%8F%E5%B0%8F%2C%E5%90%8E%E5%A2%9E%E5%A4%A7+C%E9%80%90%E6%B8%90%E5%87%8F%E5%B0%8F+D%E5%85%88%E5%A2%9E%E5%A4%A7%2C%E5%90%8E%E5%87%8F%E5%B0%8F%E6%98%AF%E7%89%A9%E4%BD%93%E4%B8%8E%E5%83%8F%E4%B9%8B)
xVmSW+3]X^ZpaP4h'hՈ&&;U]>zif8ܗssj-){roYV=Ecq։U-QiWf ˋ٥{EnL^o_ݚvtjRnܹaYQPaW.4\tY-r~+}/UQ
zcer([Fe')C;crADȡ}f#K!|_A">QZR5[.*mAcuO)C5}-u)t%&{fV
Iod;,T7:!vஷ!kP+>[J5lrCNj,$