diff options
Diffstat (limited to '3769/CH17/EX17.22/Ex17_22.sce')
-rw-r--r-- | 3769/CH17/EX17.22/Ex17_22.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3769/CH17/EX17.22/Ex17_22.sce b/3769/CH17/EX17.22/Ex17_22.sce new file mode 100644 index 000000000..d74a4cf5e --- /dev/null +++ b/3769/CH17/EX17.22/Ex17_22.sce @@ -0,0 +1,13 @@ +clear +//Given +fa=20 //cm +ug=9/8.0 +uw=3/2.0 + +//Calculation +a=(uw-1)/(ug-1) +fw=a*fa +f=fw-fa + +//Result +printf("\n Change in focal length is %0.3f cm", f) |