Answered: 7. Calculate the resistance of a 30.0…

7. Calculate the resistance of a 30.0 meter silver wire with a radius of .03 m. Hint: the wire is a long thin cylinder. First calculate the cross sectional area of the cylinder, which is a circle.

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter9: Current And Resistance

Section: Chapter Questions

Problem 69AP: A coaxial cable consists of an inner conductor with radius r1=0.25cm and an outer radius of r0=0.5cm...

See similar textbooks

Related questions

Q: 1. What current flows through a 2.54 cm diameter rod of pure silicon that is 20.0 cm long, when 1.00…

A: Bartleby's guidelines allowing answer only the first question

Q: 3. Suppose that the resistance between the walls of a biological cell is 6.0 x 10° 2. (a) What is…

Q: 1. What is the resistance of a 30 m silver wire with a 2 mm diameter? 2. A carbon wire with a 3 mm…

Q: consider a portable electric blanket that runs on a 6 V battery. If you use copper wire with a 0.5…

A: Given data: Battery Voltage (V) = 6 V Wire Diameter (D) = 0.5 mm = 0.5×10-3 m Power (P) = 20 W…

Q: 7.) A gold wire (Paold 2.44 x 10 Qm) has a length of 10 meters and a resistance of 0.5 Q. Determine…

Q: 1. Two conductors have equal resistances at 00C. If one is made from copper and the other one from…

A: The resistance varies linearly with temperature: R = Ro (1 + αΔT) or, ΔR/ΔT = α where α is the…

Q: 3 You want to produce three 1.00-mm-diameter cylindri- cal wires, each with a resistance of 1.00 2…

Q: The heating element of a 220-V, 1800-W heater is 4.6 m long. Part A If it is made of iron (p =…

Q: 1. What effect will the internal resistance of a rechargeable battery have on the energy being used…

A: The energy will get dissipated from battery in the form of heat when there will be an internal…

Q: 87. Several pieces of copper wire, all having the same length but different diameters, are kept at…

Q: The resistance of an 8.3-m-long, 0.50-mm-diameter wire is 4.1 Ω. From what material is this wire…

Q: copper ros is 3 m long and 4 mm in diameter. Compute its resistance if the resistivity of the…

Q: 13.4 A rectangular bar of iron is 2.0 cm by 2.0 cm in cross section and 40 cm long. Calculate its…

Q: If both the diameter of a wire and its length are quadrupled , what will happen to its resistance?…

A: Solution: The expression for the resistance of a wire is given by: R=ρlA.........(i) where, ρ is…

Q: 00-gauge copper wire has a diameter of 9.266 mm.Calculate the power loss in a kilometer of such wire…

Q: A car headlight filament is made of tungsten and has a cold resistance of 0.350 Ω . If the filament…

Q: 3. Determine the resistance of a 1-mile length of 12-gauge copper wire. Given: 1 mile = 1609 meters…

Q: 3. The resistance of a uniform copper wire 50.0 meters long and 1.15 mm in diameter is 0.830 ohms at…

A: 3 Given: Resistance (R) = 0.830 ohms Length (L) = 50.0 m Diameter (D) = 1.15mm

Q: 6. Two conductors are made of the same material and have the same length. Conductor A is a solid…

Q: A car headlight filament is made of tungsten and has a cold resistance of 0.350 Ὠ. If the filament…

Q: 5) A copper wire 1.0 miles long, with a diameter of 1.00 mm. What is the resistance of the wire?

A: 5. The resistance of a wire is directly proportional to the length of the wire and inversely…

Q: 4. A 65-W lightbulb operates on a potential difference of 95 V. Find (a) the current in the bulb and…

Q: > 25.14 •• A wire 6.50 m long with diameter of 2.05 mm has a resist- ance of 0.0290 N. What material…

A: The materials' resistivity is the resistance of a unit area to the current flow. The complete…

Q: 4. A 200 m long aluminum wire has the same resistance and cross-sectional area as a carbon wire.…

Q: 6- Copper wire with diameter (Imm), have a resistance of (1KN) and conductivity |(5.8*10's/m), the…

A: Diameter of copper wired=1mm=10-3mResistance of copper wire=1kΩ=103ΩConductivity of copper…

Q: 2. What is the resistance of a 5.4-m length of copper wire 1.5 mm in diameter? r = 1.68 x10-8 W×m

Q: What is the resistance (in N) of a 16.0 m long piece of 19 gauge copper wire having a 0.912 mm…

A: Resistance of any metal wire is given in terms of its length and cross-sectional area as R=ρLAρ is…

Q: 3. An alumunum wire of diameter D and length L has a resistance of 1.5 A. Find the length of another…

A: Resistance(R) of a wire is given by R=ρLA , whereρ is resistivity of material L is length of…

Q: 3. Determine the thermal coefficient of resistance of copper at 50°C, then use this value to…

A: We have to find the thermal coefficient of resistance of copper as 50 degree Celsius.

Q: 3. A metallurgist wants to goldplate a thin sheet with the following dimensions: 1.5 in. x 8.5 in. x…

Q: 1. A service station charges a battery using a current of 6.7-A for 5.0 h. How much charge passes…

A: Given: Current (i)=6.7 A Time (t)= 5 hrs=18000 s The charge = q

Q: 00-gauge copper wire has a diameter of 9.266 mm. Calculate the power loss in a kilometer of such…

A: Given:- 00-gauge copper wire has a diameter of 9.266 mm. Calculate the power loss…

Q: 7. A piece of material with a square cross-section measuring 1 mm on each side has a length of 1 m.…

A: Length (L) = 1 m Side of square cross section = 1mm

Q: 3. Use the table of values in SSLM week6, p3. Calculate the resistance of copper wire, 100m length,…

Q: 3. Consider a square aluminum wire with conductivity 3.5 x A V m wire is 2 x 10-2Y, what is the…

Q: A wire 3.00 m long and 0.450 mm2 in cross-sectional area has a resistance of 39.5 Q at 20.0°C. If…

A: It is given that Ro=39.5 Ω at To=20oCR=40.2 Ω at T=28.5oC

Q: 1. What current flows through a 0.50 mm diameter rod of Aluminum that is 20.0 cm long, when 22 V is…

A: Given data: Diameter of Aluminum rod is, d=0.50 mm=0.50×10-3 m. Length of rod is, L=20.0…

Q: A steel trolley-car rail has a cross-sectional area of 56 cm². What is the resistance of 11 km of…

Q: Problem Calculate the resistance of an aluminum cylinder that has a length of 10.0 cm and a…

Q: 8. The rod in Figure is made of two materials. The figure is not drawn to scale. Each conductor has…

A: Both materials are in series and their resistivity is given. Hence, first apply the relation to…

Q: What is the resistance of a 18.0-m-long piece of 12.0-gauge copper wire having a 2.053-mm diameter?

Q: 1. An electric heater has a Nichrome heating element with a resistance of 8.00 N at 20°C. When 120 V…

A: Given, Resistance = 8 Ω Initial Temperature (T0) =20°C Final Temperature (T)=900°C current (U) =120…

Question

7. Calculate the resistance of a 30.0 meter silver wire with a radius of .03 m. Hint: the wire is a
long thin cylinder. First calculate the cross sectional area of the cylinder, which is a circle.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Introduction

VIEW

Explanation

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

What is the resistance of a 20.0-m-long piece of 12-gauge copper wire having a 2.053-mm diameter?
When a straight wire is heated, its resistance changes according to the equation R = R0 [1 + (T T0)] (Eq. 17.7), where is the temperature coefficient of resistivity. (a) Show that a more precise result, which includes the length and area of a wire change when it is heated, is R=R0[1+(TT0)][1+(TT0)][1+2(TT0)] where is the coefficient of linear expansion. (See Topic 10.) (b) Compare the two results for a 2.00-m-long copper wire of radius 0.100 mm, starting at 20.0C and heated to 100.0C.
When a straight wire is heated, its resistance changes according to the equation R = R0 [1 + (T T0)] (Eq. 17.7), where is the temperature coefficient of resistivity. (a) Show that a more precise result, which includes the length and area of a wire change when it is heated, is R=R0[1+(TT0)][1+(TT0)][1+2(TT0)] where is the coefficient of linear expansion. (See Topic 10.) (b) Compare the two results for a 2.00-m-long copper wire of radius 0.100 mm, starting at 20.0C and heated to 100.0C.
A nichrome rod that is 3.00 mm long with a cross sectional area of 1.00 mm2 is used for a digital thermometer, (a)What is the resistance at room temperature? (b)What is the resistance at body temperature?
A potential difference of 12 V is found to produce a current of 0.40 A in a 3.2-m length of wire with a uniform radius of 0.40 cm. What is (a) the resistance of the wire? (b) The resistivity of the wire?
What is the current in milliamperes produced by the solar cells of a pocket calculator through which 4.00 C of charge passes in 4.00 h?
Find the ratio of the diameter of aluminum to copper wire, if they have the same resistance pet- unit length (as they might in household wiring).
A coaxial cable consists of an inner conductor with radius r1=0.25cm and an outer radius of r0=0.5cm and has a length of 10 meters. Plastic, with a resistivityof =2.001013m m, separates the two conductors. What is the resistance of the cable?