25. An electric circuit is composed of six resistors connected across a battery, as shown in the adjacent figure. Given: UAG 10v, UEF 5 V, UDE =-1 V, 12=0.7 A and I4= 1.2 A. a) Calculate the current I1. )Calculate the potential differences: UAE and UAD- The resistances of the circuit have the following values: R 10,R, = 60 R2 R-50,RS 10 0 and R1 %3D R2 %3D 10V %3D R34 Rs %3D 80 i. Determine the equivalent resistance of the six resistors between A and G. ii. Deduce the current I. il. Determine URG Deduce the current I3 a) Verify the junction rule at the junction B.

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c) Determine UAB-
d) Deduce R1-
e) Name an instrument used to directly
measure the resistance of a resistor.
Re
25.
An electric circuit is composed of six
resistors connected across a battery, as
shown in the adjacent figure.
Given: UAG 10v, UEF 5 V.
UDE =-1 V, 12 0.7 A and I4= 1.2 A.
a) Calculate the current I1.
5) Calculate the potential differences: UAE
and UAD-
The resistances of the eircuit have the
following values: R, =10.R, = 60
R2 =R-50, R, 10 Q and
R1
R2
%3D
10V
D
%3D
R3
Rs
!!
80
i. Determine the equivalent resistance
of the six resistors between A and G.
ii. Deduce the current I.
fii. Determine URG Deduce the current I3.
Of Verify the junction rule at the junction B.
Sh
5:11 PM Lic jus
Transcribed Image Text:c) Determine UAB- d) Deduce R1- e) Name an instrument used to directly measure the resistance of a resistor. Re 25. An electric circuit is composed of six resistors connected across a battery, as shown in the adjacent figure. Given: UAG 10v, UEF 5 V. UDE =-1 V, 12 0.7 A and I4= 1.2 A. a) Calculate the current I1. 5) Calculate the potential differences: UAE and UAD- The resistances of the eircuit have the following values: R, =10.R, = 60 R2 =R-50, R, 10 Q and R1 R2 %3D 10V D %3D R3 Rs !! 80 i. Determine the equivalent resistance of the six resistors between A and G. ii. Deduce the current I. fii. Determine URG Deduce the current I3. Of Verify the junction rule at the junction B. Sh 5:11 PM Lic jus
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