diff options
Diffstat (limited to '3875/CH7/EX7.7')
| -rw-r--r-- | 3875/CH7/EX7.7/7_7.txt | 1 | ||||
| -rw-r--r-- | 3875/CH7/EX7.7/Ex7_7.sce | 11 |
2 files changed, 12 insertions, 0 deletions
diff --git a/3875/CH7/EX7.7/7_7.txt b/3875/CH7/EX7.7/7_7.txt new file mode 100644 index 000000000..b6f4d4aaa --- /dev/null +++ b/3875/CH7/EX7.7/7_7.txt @@ -0,0 +1 @@ + The number of photons emitted per second = 3.49e+18
\ No newline at end of file diff --git a/3875/CH7/EX7.7/Ex7_7.sce b/3875/CH7/EX7.7/Ex7_7.sce new file mode 100644 index 000000000..cea418d3f --- /dev/null +++ b/3875/CH7/EX7.7/Ex7_7.sce @@ -0,0 +1,11 @@ +clc;
+clear;
+P=1 //power in W
+lambda=694.3*10^-9 //wavelength in m
+h=6.63*10^-34 //Plancks constant in J-s
+c=3*10^8 //velocity of light in m/s
+
+//calculation
+n=(P*lambda)/(h*c)
+
+mprintf("The number of photons emitted per second = %1.2e",n)
|