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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2780/CH2/EX2.30/Ex2_30.sce | |
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Diffstat (limited to '2780/CH2/EX2.30/Ex2_30.sce')
| -rwxr-xr-x | 2780/CH2/EX2.30/Ex2_30.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2780/CH2/EX2.30/Ex2_30.sce b/2780/CH2/EX2.30/Ex2_30.sce new file mode 100755 index 000000000..d2e0cb7e3 --- /dev/null +++ b/2780/CH2/EX2.30/Ex2_30.sce @@ -0,0 +1,18 @@ +clc
+//to calculate the difference of square of diameters for nth and (n+p)th ring when light of wavelength lambda is changed to lambda'
+lambda=6*10^-5 //wavelength in cm
+lambda1=4.5*10^-5 //wavelength in cm
+//Let D=(D^2-Dn^2)=0.125 cm^2
+D=0.125
+//formula is D'(n+p)^2-D'n^2=lambda'*(D(n+p)^2-Dn^2)/lambda
+disp("the difference of square of diameters is D1(n+p)^2-D1n^2=(lambda1*D)/lambda="+string((lambda1*D)/lambda)+"cm^2")
+//to calculate difference of square of diamaters when liqquid of refractive index mu' is introduced
+mu=1 //refractive index (unitless)
+mu1=1.33 // mu'=1.33
+//formula is D'(n+p)^2-D'n^2=(mu/mu')*(D(n+p)^2-Dn^2)
+disp("the difference of square of diameters is D1(n+p)^2-D1n^2=(mu*D)/mu1="+string((mu*D)/mu1)+"cm^2")
+//to calculate difference of square of diameters when radius of curvature of convex surface of the plano convex lens is doubled
+R1=2 //radius of curvature is R'=2R
+R=1
+//formula is D'(n+p)^2-D'n^2=(R'/R)*(D(n+p)^2-Dn^2)
+disp("the difference of square of diameters is D1(n+p)^2-D1n^2=(R1*D)/R="+string((R1*D)/R)+"cm^2")
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