3.2.2.3 Wien's bridge (Measurement of Frequency) The Wien's bridge is generally known as a frequency determining bridge. Wien's bridge finds its application in various useful circuit. For example, it is uscd in audio and high frequency oscillators as the frequency determining device. b Hence, the impedances of Mechanical coupling C, R3 four arms are: R يقد a من دد السرد م C2 الماله جهار ديد الدرور R4 P2 4=2 R1 1+ j@C,R| Z, = R, + joC, 1 2m R,R, C,C, H.W.: Drive the above equation (3.7).

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The Wien's bridge is generally known as a frequency determining bridge. Wien's
3.2.2.3 Wien's bridge (Measurement of Frequency)
Electrical Engineering
2n Year
1 Course
2018-2019
bridge finds its application in various useful circuit. For example, it is used in audio
Mesurement Systems & In
the value
ce. Also,
as the frequency determining device.
b
Mechanical
coupling
Hence, the impedances of
Ra
mi
four arms are:
R,
a
من رد الترد سم
R4
R2
d
R1
Z, = R, |
1+ j@C,R¡
joC,
1
2 R,R, C,C2
(3.7)
H.W.: Drive the above equation (3.7).
Transcribed Image Text:The Wien's bridge is generally known as a frequency determining bridge. Wien's 3.2.2.3 Wien's bridge (Measurement of Frequency) Electrical Engineering 2n Year 1 Course 2018-2019 bridge finds its application in various useful circuit. For example, it is used in audio Mesurement Systems & In the value ce. Also, as the frequency determining device. b Mechanical coupling Hence, the impedances of Ra mi four arms are: R, a من رد الترد سم R4 R2 d R1 Z, = R, | 1+ j@C,R¡ joC, 1 2 R,R, C,C2 (3.7) H.W.: Drive the above equation (3.7).
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