diff options
Diffstat (limited to '3640/CH3/EX3.4/Ex3_4.sce')
| -rw-r--r-- | 3640/CH3/EX3.4/Ex3_4.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3640/CH3/EX3.4/Ex3_4.sce b/3640/CH3/EX3.4/Ex3_4.sce new file mode 100644 index 000000000..cda4812d8 --- /dev/null +++ b/3640/CH3/EX3.4/Ex3_4.sce @@ -0,0 +1,13 @@ +clc
+Z=4 //impedance of loudspeaker in ohms
+Zin=500 //impedance of audio line in ohms
+a=sqrt(Zin/Z)//ans may vary due to roundoff error
+mprintf("a=sqrt(Zin/Z)=%f\n",a)//ans may vary due to roundoff error
+P2=10 //audio power in watts
+V2=sqrt(40)//ans may vary due to roundoff error
+mprintf("V2=4*P2=%fV\n",V2) //ans may vary due to roundoff error
+V1=a*V2
+mprintf("V1=aV2=%fV\n",V1)
+
+
+
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