What have you observed from the resistance read on the collector and emitter terminals  on either bias?

Delmar's Standard Textbook Of Electricity
7th Edition
ISBN:9781337900348
Author:Stephen L. Herman
Publisher:Stephen L. Herman
Chapter30: Dc Motors
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Problem 6RQ: What is CEMF?
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What have you observed from the resistance read on the collector and emitter terminals 
on either bias? 

Table 1 Resistance Measurements
(+) Probe
(-) Probe
B
E
B
C
E
C
Resistance
49.385 MOhm
47.618 MOhm
7.412 GOhm
(+)
Probe
E
C
E
(-) Probe
B
B
C
Resistance
990.098 GOhm
622.524 GOhm
495.092 GOhm
Transcribed Image Text:Table 1 Resistance Measurements (+) Probe (-) Probe B E B C E C Resistance 49.385 MOhm 47.618 MOhm 7.412 GOhm (+) Probe E C E (-) Probe B B C Resistance 990.098 GOhm 622.524 GOhm 495.092 GOhm
XMM2
E
XMM2
It
1-,+
B
E
Q1
E
C
E
XMM1
3
XMM1
[:)]
Multimeter-XMM1
A
22
Set...
Multimeter-XMMI
Set...
X
Multimeter-XMM2
49.385 MOhm
A V 22
Set...
Multimeter-XMM2
47.618 MOhm
V
52
A
Set...
X
Transcribed Image Text:XMM2 E XMM2 It 1-,+ B E Q1 E C E XMM1 3 XMM1 [:)] Multimeter-XMM1 A 22 Set... Multimeter-XMMI Set... X Multimeter-XMM2 49.385 MOhm A V 22 Set... Multimeter-XMM2 47.618 MOhm V 52 A Set... X
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