Solve the approximate value of VE of Figure 46. VC R1 $2.7kQ V.= 10 20uA Q1 Beta = 100 V, - VE R2 $8.2ka $1.2ka Figure 46 O 2.42 V O 3.61 V

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter17: Commercial And Industrial Air-conditioning Control Systems
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Solve the approximate value of VE of Figure 46.
VC
R1
$2.7kQ
Vc=
= 10.6V
20UA
Q1
Beta = 100
V,
VE
R2
28.2ka
1.2kQ
Figure 46
O 2.42 V
O 3.61 V
1.88 V
O 3.15 V
Transcribed Image Text:Solve the approximate value of VE of Figure 46. VC R1 $2.7kQ Vc= = 10.6V 20UA Q1 Beta = 100 V, VE R2 28.2ka 1.2kQ Figure 46 O 2.42 V O 3.61 V 1.88 V O 3.15 V
Solve the approximate value of R1 of Figure 46.
VC
R1
$2.7kQ
3D10.6V
Q1
Beta = 100
20uA
V,
R2
28.2k2
21.2kQ
Figure 46
O 30.78 k ohms
O32.11 k ohms
O36.38 k ohms
O26.92 k ohms
Transcribed Image Text:Solve the approximate value of R1 of Figure 46. VC R1 $2.7kQ 3D10.6V Q1 Beta = 100 20uA V, R2 28.2k2 21.2kQ Figure 46 O 30.78 k ohms O32.11 k ohms O36.38 k ohms O26.92 k ohms
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