From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 3830/CH5/EX1.8/Ex5_1.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 3830/CH5/EX1.8/Ex5_1.sce

(limited to '3830/CH5/EX1.8/Ex5_1.sce')

diff --git a/3830/CH5/EX1.8/Ex5_1.sce b/3830/CH5/EX1.8/Ex5_1.sce
new file mode 100644
index 000000000..ae7ba3075
--- /dev/null
+++ b/3830/CH5/EX1.8/Ex5_1.sce
@@ -0,0 +1,23 @@
+// Exa 5.1
+
+clc;
+clear;
+
+// Given
+
+E1 = 1/100; // exposure set for grid line impression(sec)
+E2 = 10; // second exposure duration(sec)
+R = 10^-4; // persistence of CRO screen(sec)
+I1 = 1; // Trace intensity for exposure 1(candle power)
+I2_normal = 4 ; // trace intensity for normal settings(candle power)
+
+// Solution
+
+printf(' The emission of light that would be received by photographic paper in both exposures must be the same \n  Also, the product of time and light is to be the same. \n');
+I_req = I1*E1/R;
+printf('  Hence, the image intensity required = %d \n' ,I_req );
+I_boost = I_req/I2_normal;
+printf('  Therefore, the intensity boost required = %d times \n' , I_boost);
+
+printf('  The light emitted is proportional to the kinetic energy of the electron while it strikes the screen, which is equal to sqrt(V) , where V is the velocity while striking \n');
+ printf('  Therefore, the accelerating voltage of the accelerating anode should br increased by %d times \n',sqrt(I_boost));
-- 
cgit