Homework Answers
usimg kirchoff's node law we have
Current towards the node is +ve and current away from the node -ve
I1 = Ix+I2+I3+I4
Ix = I1 - I2 - I3 - I4
so option A) is the correct answer
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15. The figure shows part of a cicu with the direction of the electric currents ,...
The figure shows part of circuit with the direction of electric currents I1, I2, I3, I4,...
The figure shows part of circuit with the direction of electric
currents I1, I2, I3, I4, and Ix indicated by ar- rows. Which is the
correct expression for Ix?
Please explain the reasoning behind the answer
12. The figure shows part of circuit with the direction of electric currents I1, 12, 13, 14, and IT indicated by ar- rows. Which is the correct expression for Ir? A. 11-12 13 C. 12-11 D. 11 12 13 14 IX
The figure shoWS, in cross section, several conductors that carry currents through the plane of the...
The figure shoWS, in cross section, several conductors that carry currents through the plane of the figure. The currents have the magnitudes 11 -3.6 A, 12-6.4 A and 13 = 1.5 A , and the directions shown. Four paths. labeled a through d, are shown. (Figure 1) Figure 1 of 1 120 What is the line integral or the path a? The integral involves going around the path in the counterclockwise direction. Express your answer using two significant figures. Request...
(5%) Problem 15: Consider a circuit shown in the figure. Ignore the internal resistances of the...
(5%) Problem 15: Consider a circuit shown in the figure. Ignore the internal resistances of the batteries. Randomized Variables 1 28 V 2-48 V 2 R3= 5 Ω. q) 14% Part (a) Express the current 11 going through resistor R1 in terms of the currents 12 and 13 going through resistors R2 and R3. Use the direction of the currents as specified in the figure I1 12 13 Correct! 14% Part (b) write the equation of potential change in loop...
Electric Field Lines and Potential The figure shows the E-field in the plane of two point...
Electric Field Lines and Potential The figure shows the E-field in the plane of two point charges. Determine for each of the following statements whether it is correct or incorrect. 2 Incorrect The electric potential (volts) is larger at 'c' than 'e'. Incorrect The net charge Q1+Q2 is negative. Correct The E-field at 'b' points north. Incorrect The E-field at 'c is zero. Correct The E-field at 'b' points directly toward Q2. Incorrect The magnitude of the E-field at 'a'...
A circular loop of radius 10cm and three long straight wires carry currents of I1= 60A,...
A circular loop of radius 10cm and three long straight wires carry
currents of I1= 60A, I2= 20A, I3=10A, and I4= 10A respectively.
The answer given us -17A, but I don't know how to get
there.
Figure 28.1 3 ←20 cm 10 cm I4 20 cm 12 4) A circular loop of radius 10 cm and three long straight wires carry currents of 11° 60 A, 20 A, 4) 13-10 A, and l4-10 A, respectively, as shown. Each straight wire...
Find the currents (in A) flowing in the circuit in the figure. (Indicate the direction with...
Find the currents (in A) flowing in the circuit in the figure. (Indicate the direction with the sign of your answer. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) &, -24.0 V Hoe 0.106 R 5.0.2 E = 48.0V 12 R 220 R 0.50 22 38 30.200 R 66 E36.0V = 6.0V 15 W i 0.052 h 0.29498 ХА 11 12 - 0.41574 IXA 0.120756 ХА Explicitly show...
The figure below shows two wires carrying currents of I = 4.85 A in opposite directions,...
The figure below shows two wires carrying currents of I
= 4.85 A in opposite directions, separated by a distance
d. Assume d = 7.7 cm.
The figure below shows two wires carrying currents of I = 4.85 A in opposite directions, separated by a distance d. Assume d 7.7 cm. Р. .-d- (a) Find the magnitude (in pT) and direction of the net magnetic field at a point halfway between the wires. magnitude рт -Select direction (b) Find the...
Find the currents (in A) flowing in the circuit in the figure. (Indicate the direction with...
Find the currents (in A) flowing in the circuit in the figure. (Indicate the direction with the sign of your answer. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) E = 24.0 V b 0.102 R 5.0 52 E2 = 48.0 V RS 1912 R2 12 a e 12 0.50 22 48 12 0.2012 R 90 Ω E = 36.0 V Ez = 6.0 V 13 g E:...
The figure below shows an electric field directed only in the +ˆj direction passing through a...
The figure below shows an electric field directed only in the
+ˆj direction passing through a cube, with the length of the arrows
indicating the magnitude of the field at the bottom and top faces.
This indicates that the net charge contained within the cube is
moving in the positive y-direction
zero
negative
positive
top Z. Ebott
The figure shows, in cross section, three conductors that carry currents perpendicular to the plane of...
The figure shows, in cross section, three conductors that carry currents perpendicular to the plane of the figure. If the currents 11, 12, and /3 all have the same magnitude, for which path(s) is the line integral of the magnetic field equal to zero?
The figure shows part of circuit with the direction of electric
currents I1, I2, I3, I4, and Ix indicated by ar- rows. Which is the
correct expression for Ix?
Please explain the reasoning behind the answer
12. The figure shows part of circuit with the direction of electric currents I1, 12, 13, 14, and IT indicated by ar- rows. Which is the correct expression for Ir? A. 11-12 13 C. 12-11 D. 11 12 13 14 IX
The figure shoWS, in cross section, several conductors that carry currents through the plane of the figure. The currents have the magnitudes 11 -3.6 A, 12-6.4 A and 13 = 1.5 A , and the directions shown. Four paths. labeled a through d, are shown. (Figure 1) Figure 1 of 1 120 What is the line integral or the path a? The integral involves going around the path in the counterclockwise direction. Express your answer using two significant figures. Request...
(5%) Problem 15: Consider a circuit shown in the figure. Ignore the internal resistances of the batteries. Randomized Variables 1 28 V 2-48 V 2 R3= 5 Ω. q) 14% Part (a) Express the current 11 going through resistor R1 in terms of the currents 12 and 13 going through resistors R2 and R3. Use the direction of the currents as specified in the figure I1 12 13 Correct! 14% Part (b) write the equation of potential change in loop...
Electric Field Lines and Potential The figure shows the E-field in the plane of two point charges. Determine for each of the following statements whether it is correct or incorrect. 2 Incorrect The electric potential (volts) is larger at 'c' than 'e'. Incorrect The net charge Q1+Q2 is negative. Correct The E-field at 'b' points north. Incorrect The E-field at 'c is zero. Correct The E-field at 'b' points directly toward Q2. Incorrect The magnitude of the E-field at 'a'...
A circular loop of radius 10cm and three long straight wires carry
currents of I1= 60A, I2= 20A, I3=10A, and I4= 10A respectively.
The answer given us -17A, but I don't know how to get
there.
Figure 28.1 3 ←20 cm 10 cm I4 20 cm 12 4) A circular loop of radius 10 cm and three long straight wires carry currents of 11° 60 A, 20 A, 4) 13-10 A, and l4-10 A, respectively, as shown. Each straight wire...
Find the currents (in A) flowing in the circuit in the figure. (Indicate the direction with the sign of your answer. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) &, -24.0 V Hoe 0.106 R 5.0.2 E = 48.0V 12 R 220 R 0.50 22 38 30.200 R 66 E36.0V = 6.0V 15 W i 0.052 h 0.29498 ХА 11 12 - 0.41574 IXA 0.120756 ХА Explicitly show...
The figure below shows two wires carrying currents of I
= 4.85 A in opposite directions, separated by a distance
d. Assume d = 7.7 cm.
The figure below shows two wires carrying currents of I = 4.85 A in opposite directions, separated by a distance d. Assume d 7.7 cm. Р. .-d- (a) Find the magnitude (in pT) and direction of the net magnetic field at a point halfway between the wires. magnitude рт -Select direction (b) Find the...
Find the currents (in A) flowing in the circuit in the figure. (Indicate the direction with the sign of your answer. Due to the nature of this problem, do not use rounded intermediate values in your calculations-including answers submitted in WebAssign.) E = 24.0 V b 0.102 R 5.0 52 E2 = 48.0 V RS 1912 R2 12 a e 12 0.50 22 48 12 0.2012 R 90 Ω E = 36.0 V Ez = 6.0 V 13 g E:...
The figure below shows an electric field directed only in the
+ˆj direction passing through a cube, with the length of the arrows
indicating the magnitude of the field at the bottom and top faces.
This indicates that the net charge contained within the cube is
moving in the positive y-direction
zero
negative
positive
top Z. Ebott
The figure shows, in cross section, three conductors that carry currents perpendicular to the plane of the figure. If the currents 11, 12, and /3 all have the same magnitude, for which path(s) is the line integral of the magnetic field equal to zero?
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