1 files changed, 14 insertions, 0 deletions
diff --git a/2825/CH12/EX12.5/Ex12_5.sce b/2825/CH12/EX12.5/Ex12_5.sce
new file mode 100755
index 000000000..99e0e7c5e
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+//Ex12_5 Pg-602
+clc
+
+disp("Fundamental frequency of oscillations of crystal")
+disp("              fr = K/t")
+disp("Let new thickness of the crystal be t''")
+disp("          fr''/fr = t''/t = 99/100")
+disp("So, new frequency fr'' = k/t''")
+disp("or            fr'' = (99/100)*fr")
+disp("or reduction in frequency,")
+disp("         fr-fr'' = fr-(99/100)*fr")
+disp("                 = fr(1/100)")
+disp(" or     fr-fr''/fr = 1/100  ")
+disp(" Therefore, fr'' reduces by 1%")