Figure Q20 shows a DC Wheatstone bridge fed by supply voltage of 240V. The values of arm resistances connected in the bridge are R1 = 2000, R2 = 200 and R3 = 700. Then, the unknown value of R4 is calculated as, R. (Ve-Va) Figure Q20 O a. 17 ohms O b. 27 ohms O c7 ohms O d. 37 ohms
Figure Q20 shows a DC Wheatstone bridge fed by supply voltage of 240V. The values of arm resistances connected in the bridge are R1 = 2000, R2 = 200 and R3 = 700. Then, the unknown value of R4 is calculated as, R. (Ve-Va) Figure Q20 O a. 17 ohms O b. 27 ohms O c7 ohms O d. 37 ohms
Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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q20) please answer fast need it
![Figure Q20 shows a DC Wheatstone bridge fed by supply voltage of 240V. The values of arm resistances connected in
the bridge are R1 = 2000, R2 = 200 and R3 = 700. Then, the unknown value of R4 is calculated as,
R.
Voe
(Ve-Vo)
Figure Q20
O a. 17 ohms
O b. 27 ohms
O C.7 ohms
O d. 37 ohms](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe5a59f59-2c96-4402-a7d2-b013a75c5211%2F76050db0-d409-46a6-97f7-7e5f8c3d2c3f%2Fguicat_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Figure Q20 shows a DC Wheatstone bridge fed by supply voltage of 240V. The values of arm resistances connected in
the bridge are R1 = 2000, R2 = 200 and R3 = 700. Then, the unknown value of R4 is calculated as,
R.
Voe
(Ve-Vo)
Figure Q20
O a. 17 ohms
O b. 27 ohms
O C.7 ohms
O d. 37 ohms
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