Tutorial Sheet No.3Q5 / Find the current in the 22 resistance of the network shown in fig.(5)4V Iles6V.Q6/ In the circuit of fig.(6). Find the magnitude and direction of thecurrent through the 152 resistance by using kirchhoffs laws.lon+38r4odVFig (6)Q7/ Calculate the current (I) in the circuit shown in fig.(7)125 Ad.04 SL20A0.04230A20A0.ol20.0220.03230Ao. 02225AFig. (7) Tutorial Sheet No.2Q1/A rectangular metal strip has dimensions x=10cm , y=0.5 cm , z=0.2cm. Determine the ratio of the resistances R, , Ry, and R, between therespective pairs of opposite faces.Ans: ( 2500: 6.25: 1)Q2 / Determine the resistance of metal tube in term of the externaldiameter D, the internal diameter d , the length e and the resistivity.Calculate the resistance of a copper tube 0.5cm thick and 2m long. Theexternal diameter is 10cm p=1.782.cmAns: ( 23: 1)MNQ3 / Determine the length ( and diameter d of a cylinder of copper interms of the volume "V" , resistivity "p" , and resistance between ppositeends "r".Q4 / A coil resistance is wound with 45m of 0.12mm diameter wireresistivity 12x10° Q.m. Calculate the length and diameter of a newresistance wire of resistivity 49x10ʻn.m. to replace the originals. Assumethe same conditions of emissivity and cooling.Q5 / The resistance of a platirum thermometer wire measured at 50C°,200C° and 500C° is 14,20322 , 20.60642 and 32.49002, respectively.Derive an expression for the resistance at t C° to what temperature does aresistance of 50.4 correspond.

As per guidelines i can solve only one question...so am solving question 1 of tutorial sheet 2.…

Answered: QI/A rectangular metal strip has…

QI/A rectangular metal strip has dimensions x=10cm , y=0.5 cm , z=0.2 cm. Determine the ratio of the resistances R, , R,, and R, between the respective pairs of opposite faces. Ans: ( 2500: 6.25: 1)

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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Question

Tutorial Sheet No.3
Q5 / Find the current in the 22 resistance of the network shown in fig.(5)
4V I
les
6V.
Q6/ In the circuit of fig.(6). Find the magnitude and direction of the
current through the 152 resistance by using kirchhoffs laws.
lon
+
38r
4odV
Fig (6)
Q7/ Calculate the current (I) in the circuit shown in fig.(7)
125 A
d.04 SL
20A
0.042
30A
20A
0.ol2
0.022
0.032
30A
o. 022
25A
Fig. (7)

Tutorial Sheet No.2
Q1/A rectangular metal strip has dimensions x=10cm , y=0.5 cm , z=0.2
cm. Determine the ratio of the resistances R, , Ry, and R, between the
respective pairs of opposite faces.
Ans: ( 2500: 6.25: 1)
Q2 / Determine the resistance of metal tube in term of the external
diameter D, the internal diameter d , the length e and the resistivity.
Calculate the resistance of a copper tube 0.5cm thick and 2m long. The
external diameter is 10cm p=1.782.cm
Ans: ( 23: 1)MN
Q3 / Determine the length ( and diameter d of a cylinder of copper in
terms of the volume "V" , resistivity "p" , and resistance between pposite
ends "r".
Q4 / A coil resistance is wound with 45m of 0.12mm diameter wire
resistivity 12x10° Q.m. Calculate the length and diameter of a new
resistance wire of resistivity 49x10ʻn.m. to replace the originals. Assume
the same conditions of emissivity and cooling.
Q5 / The resistance of a platirum thermometer wire measured at 50C°,
200C° and 500C° is 14,20322 , 20.60642 and 32.49002, respectively.
Derive an expression for the resistance at t C° to what temperature does a
resistance of 50.4 correspond.

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