3V Rhermi R Romi- R. Ro-2k2 a - 0.01/ t which temperature is the bridge balanced?

Introductory Circuit Analysis (13th Edition)
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Question 3: Answer the following question related to the Wheatstone bridge shown in figure below:
R
RTherm2
Rerm = R.(1+a7)
Ro-1k2
--0.02/°C
R=2k)
E =3V
RThermi
R4
Rpemi - Ro (1+ aT)
Ro=2k2
a - 0.01/°C
a) At which temperature is the bridge balanced?
b) What is the output voltage when T=-10°C and when T=25°C?
c) What is the output voltage at T=100°C?
Transcribed Image Text:Question 3: Answer the following question related to the Wheatstone bridge shown in figure below: R RTherm2 Rerm = R.(1+a7) Ro-1k2 --0.02/°C R=2k) E =3V RThermi R4 Rpemi - Ro (1+ aT) Ro=2k2 a - 0.01/°C a) At which temperature is the bridge balanced? b) What is the output voltage when T=-10°C and when T=25°C? c) What is the output voltage at T=100°C?
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