Answered: A silver wire is 6.9 m long and 0.79 mm…

Science

Physics

A silver wire is 6.9 m long and 0.79 mm in diameter. What is itsresistance?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter20: Electric Current, Resistance, And Ohm's Law

Section: Chapter Questions

Problem 58PE: -gauge copper wire has a diameter of 9.266 mm. Calculate the power loss in a kilometer of such wire...

See similar textbooks

Related questions

Q: The inner vessel of an electrocalorimeter is made of copper and has a mass of 50 grams. It contains…

Q: At what temperature will aluminum have a resistivity that is three times the resistivity of copper…

Q: Find the value of R Conductor and it uncertainty if V= 4.2+- 0.1v I=0.38+- 0.05A

A: Given, V=4.2±0.1 VI=0.38±0.05 A From Ohm's Law, V=IR where, V→Voltage I→Current R→Resistance

Q: At what temperature will silver have a resistivity that is two times the resistivity of iron at room…

A: The resistivity of silver is calculated as, Rt = R0[1+α(T-T0)] Here, Rt is the resistivity…

Q: Current 0300 A thlouph f a:30o Youl Chest Can send Your heart fibrillation 2 runing into the normal…

A: Charge is defined as the number of electrons flowing per unit time. It is denoted by q. Its unit is…

Q: A spruce tree is 20 m tall with a trunk diameter of 0.4 m. Its needles have a measured water…

A: The given information is:Water potential of needles is -2.5 MPa.Water potential of roots is -1.2…

Q: Silver wire has a cross-sectional area A = 2.0 mm2. A total of 9.4 x 10 electrons pass through the…

A: IMPORTANT TIPS: formula for current in conductor as in below picture

Q: Compute the flux density in air at a point 6.0 cm from a long straight wire carrying a current of…

A: The magnetic field due to a long wire at a distance is where, I is the current and r is the…

Q: A cylindrical copper wire has a diameter 4 mm and length 10 cm with a conductivity 5x107 S/m. If an…

Q: 4) A 13.5 Ω resistor is made from a coil of copper wire whose total mass is 17.0 g . Part A What is…

A: Given data The resistance of the copper wire is given as R = 13.5 Ω. The mass of the copper wire is…

Q: Q4) Attempt to answer ONE branch only: a) If the electron concentration increase along the x-axis of…

A: We can use the formula, J=eDn(dn(x)/dx)

Q: Q: The electron density increase along the x– axis as given (n=100+10®x+4 + 10“x² ) if diffusion…

A: The diffusion current can be said to be due to the movement caused by variation in carrier…

Q: A micrometer screw gauge is used to measure the diameter of a copper wire. The reading with the wire…

A: To determine: The diameter of the wire, kept in a micrometer screw gauge which is used to measure…

Q: Q2] A copper wire of 3mm diameter with conductivity of 5.8 10 (2.m)", and electron mobility of…

A: Here given a copper wire with mobility 0.0032 m² V sec. The electric field of 30 mVm. We have to…

Q: A 15.2 Ω resistor is made from a coil of copper wire whosetotal mass is 15.5 g. What is the diameter…

A: Resistance, R = 15.2 Ω mass, m = 15.5 g Resistivity = 1.7 x 10-8 Ωm

Q: What is the electric field of a material when the current is equal to 25A, the resistance is…

A: Write the given value of this problem. Current(I)=25 AResistance(R)=78 ohmCurrent density(J)=24…

Q: Conductor Physics Question

A: Based on the units, the options mentioned in the question represent resistivity (ρ) values of…

Q: +15m/s.When the pacikaged is drgpped. I f it t pacicaye strilces the ground, how high above the…

A: We know that let the velocity of the helicopter moving upward is u and it takes a time t before the…

Q: Calculate the specific conductivity of the conductor in Mega(Ωm)-1 since the current passing through…

Q: A length of copper wire is connected to a constant voltage source and a current of 0.4 A is…

Q: What must be the length of this wire? What must be the diameter of this wire?

Q: We supply electric current continously to an electric heater. But the temperature of heater remains…

A: When the temperature of the heater increases continuously, the energy is lost in the form of thermal…

Q: Aresistor with a resistance of 2 M2 is connected in series with a 5 µF capacitor and a battery with…

A: solution is given as

Q: wire

A: Given: The potential difference across the wire = 4 Volts Length of the wire = 5 m Cross-sectional…

Q: The following table gives the lengths of three copper rods, their diameters, and the potential…

A: Electric Field E=VL

Q: 2.1 A piece of wire l cm long carries a current I when a voltage V is applied across its ends at a…

A: Given data: Length of wire at 0∘C is, l1=L cm. Magnitude of current at 0∘C is, I. Voltage applied…

Q: A current of 44.7 mA flows in a silver wire of diameter 2.55 mm. Find the electric field strength…

Q: The resistance of a copper wire increases by a factor of 1.32 when current flows through the wire…

Q: Which of the following materials is an electrical insulator? to. A. Ceramics b. Lead c. Silver d.…

A: Ceramics are electrical insulators.the material does not conduct electricity. So these are mainly…

Q: Which of the following materials best conducts electric current? A Gold b. Silver c. Copper d. Glass…

Q: If the viscosity of blood is 2.1 x 10^-3 pa.s, and capillary of 100 um radius has a length of 4cm ,…

A: The formula of the fluid resistance is R =8 η Lπ r4 where, L is the length and r is the radius and…

Q: A standard TTL gate has a fan-out of 10. Are any of the gates in Figure 14-51 overloaded? If so,…

A: YES FIRST ONE

Q: A copper wire is fabricated that has a gradually increasing diameter along its length as shown. If…

A: To find: If an electric current is moving through a copper wire, along with the length of the wire,…

Q: A hollow metal cylinder has inner radius a, outer radius b, length L, and conductivity . The current…

A: Given: The inner radius is a. The outer radius is b. The length is L. the current is I. The…

Q: An object of mass m falls from rest and its velocity v given by dv m+kv =S. dt Use the Integrating…

A: Differential equations are equations that contain variable relations to one or more variables in the…

Q: An ion channel in a cell membrane is modeled as a cylindrical opening in the membrane. Because the…

Q: Could a person on intravenous infusion (an IV) be microshock sensitive?

A: IV infusion

Q: A wire of copper having length I and area of cross-section A is taken and a current / is flown…

A: The power dissipated in the wire of some material X having an area A and length L, with current I…

Q: A rectangular aluminum bus bar is 0.9m long, 0.15 m wide, 0.013m (1.3cm) thick. If the current in…

Question

A silver wire is 6.9 m long and 0.79 mm in diameter. What is its
resistance?

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

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

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 conductance of a 1.0 mm diameter, 10 cm-long blood vessel filled with blood? Express your answer with the appropriate units. FYI: It will not accept 4.91 x 10^(-6) ohms.
Household wiring often uses 2.00 mm diameter copper wires. The wires can get rather long as they snake through the walls from the fuse box to the farthest corners of your house.
An old light bulbs draws 45 w, rather than its ordinal 60.0 w, due to evaporate thinning of its filament. By what Factor is the diameter of its filament reduced, assuming uniform thinning along it’s linked? Neglect any effects used by temperature differences.
What must be the length of this wire? What must be the diameter of this wire?
An old light bulb draws only 42.5 W, rather than its original 60.0 W, due to evaporative thinning of its filament. By what factor is the diameter of its filament reduced, assuming uniform thinning along its length? Neglect any effects caused by temperature differences. d/do
Check Your Understanding Verify that /V and e0/d have the same physical units.
What does the term fibrillation mean in connection with heart function? Give two important causes of heart fibrillation in human beings. How do pacemakers and defibrillators help to prolong life for patients suffering from this condition?
The drift speed of charge carriers in a conductor carrying current / is ngA where n is the number of mobile charge carriers per unit volume, q is the magnitude of the charge on each carrier, and A is the cross-sectional area of the conductor. The transmission line has a diameter of 2.00 cm so that its radius is r= 1.00 cm = 1.0 x 10 m and so that its cross-sectional area is A = nr? - n(1.0 x 10-2 m)² = n x 10-4 m2. In metallic conductors, the mobile charge carriers are electrons, each with a charge of magnitude q- e. We are given the density n of free electrons in this copper material per unit volume. Thus, the drift speed of the electrons is V = ngA c) x 1028 m-1.60 x 10-19 C)(T x 10-4 m2) x 10 m/s.
A water heater coil made of Nichrome wire of conductivity o=6.7×10 2-'m¯ dissipates a power of 800 W when connected to a direct current power supply of 120 V. The wire has a cross-sectional area of 16.0x10-/ m². Find the length (in m) of the wire.
a) If the electron concentration increase along the x-axis of a conductor as shown in equation below: n= 3. 10"x + 2. 10"x + 1020 And D = 1.2 x 10-m/s. Find the diffusion current at x = 5mm?
how can this solution be correct when the question asks if the orginal temp (18*) was raised by 10*? Shouldn't that make the final Temp 28*? if this is so i get 1.24x10^-2
afcopper wlhe (aae.0068)is conneeteed to a 2 volt batt ery at z08 aned contaret cuttent ef aýs A at pew temperatute the same wive contacts a cuYtent ofO.41A (A)is the new bempera ture. than 20°C (13) what the new tempeiature. highel ex Lower