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Diffstat (limited to '2708/CH1/EX1.21')
| -rwxr-xr-x | 2708/CH1/EX1.21/ex_1_21.sce | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/2708/CH1/EX1.21/ex_1_21.sce b/2708/CH1/EX1.21/ex_1_21.sce new file mode 100755 index 000000000..b7d5084b6 --- /dev/null +++ b/2708/CH1/EX1.21/ex_1_21.sce @@ -0,0 +1,11 @@ +//Example 1.21 // radius of lens
+clc;
+clear;
+//given data :
+w=5890D-10;//wavelength used in m
+d=.01;//diameter of dark ring in m
+r=%pi/6;//angle that light passes in radian
+n=3;// order of ring
+u=1;// refractive index of medium between lens and plate
+R=u*(d^2)*cos(r)/(4*n*w);// radius of lens in m
+disp(R,"radius of lens in m")
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