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Diffstat (limited to '2459/CH18/EX18.6/Ex18_6.sce')
| -rw-r--r-- | 2459/CH18/EX18.6/Ex18_6.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/2459/CH18/EX18.6/Ex18_6.sce b/2459/CH18/EX18.6/Ex18_6.sce new file mode 100644 index 000000000..d8340ef3e --- /dev/null +++ b/2459/CH18/EX18.6/Ex18_6.sce @@ -0,0 +1,24 @@ +//chapter18 +//example18.6 +//page405 + +L=50.7d-6 // H +C=500d-12 // F +R=10 // ohm +Rl=1d6 // ohm + +fr=1/(2*%pi*(L*C)^0.5) +R_dc=R +Xl=2*%pi*fr*L +Q=Xl/R +Rp=Q*Xl +R_ac=Rp*Rl/(Rp+Rl) + +printf("resonant frequency = %.3f Hz or %.3f kHz \n",fr,fr/1000) // amswer in book is incorrect +printf("dc load = %.3f ohm \n",R_dc) +printf("ac load = %.3f ohm or %.3f kilo ohm \n",R_ac,R_ac/1000) + +// in book the aswer for resonant frequency is 106 Hz which is incorrect +// the correct answer is 999.611 kHz + +// the accurate answer for ac load is 10.038 kilo ohm |