Q) The resistances values of the unbalanced null-type DC bridge are: R1= 1 kQ, R2= 1.6 kQ, R3=3.5 kQ, R4=7.5 kQ and E=6 v. Calculate the current passes in the Galvanometer if it has a 2000 internal resistance. O 1.4 mA. O 121 µA. O 121 mA.

Q) The resistances values of the unbalanced null-type DC bridge are: R1= 1 kQ, R2= 1.6 kQ, R3=3.5 kQ, R4=7.5 kQ and E=6 v. Calculate the current passes in the Galvanometer if it has a 2000 internal resistance. O 1.4 mA. O 121 µA. O 121 mA.

EBK ELECTRICAL WIRING RESIDENTIAL

19th Edition

ISBN:9781337516549

Author:Simmons

Publisher:Simmons

Chapter25: Television, Telephone, And Low-voltage Signal Systems

Section25.2: Telephone System

Problem 2R: At what height are the telephone outlets in this residence mounted? Give measurement to center....

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Q) The resistances values of the
unbalanced null-type DC bridge are:
R1= 1 kQ, R2= 1.6 kQ, R3=3.5 kQ, R4=7.5
kQ and E=6 v. Calculate the current
passes in the Galvanometer if it has a
2000 internal resistance. *
O 1.4 mA.
O 121 HA.
O 121 mA.
O 138 mA.
O Option 5

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