Question

A cube of silver (density = 10.5 g/cm^3) has a mass of 90.0 g a resistivity...

A cube of silver (density = 10.5 g/cm^3) has a mass of 90.0 g a resistivity of 1.59x10^-8. The atomic number of silver is 47 and its molar mass is 107.87 g/mol

a.) find the length of the cubne on each side.

b.)What is the resistance between opposite faces of the cube?

c.) assume each silver atom contributes one conduction electron. average drift speed of electrons when potential difference of 10^-5 V is applied to the opposite faces

Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A chunk of aluminum has density of 2.7 g/cm3 and atomic mass of 26.98 g/mole; where...
A chunk of aluminum has density of 2.7 g/cm3 and atomic mass of 26.98 g/mole; where each atom in the chunk contributes one conduction electron. Calculate the following:- 1) the Fermi energy. 2) the Fermi temperature and 3) the degeneracy pressure.
The atomic mass of silver is 107.9. A cube of silver weighs 30.3g, and its density...
The atomic mass of silver is 107.9. A cube of silver weighs 30.3g, and its density is 10.6 g/cm3. Calculate (i) the volume of the sample. (ii) The number of silver atoms in the sample (iii) If we consider the sample is composed of spherical atom each with radius r and volume vatom=4/3 pi * R^3 ,and if we assume that the total volume of the spheres in the sample is 74.0 % of the total volume of the sample,...
Calculate the radius of an silver atom in cm, given that Ag has an FCC crystal...
Calculate the radius of an silver atom in cm, given that Ag has an FCC crystal structure, a density of 10.5 g/cm3, and an atomic weight of 107.87 g/mol.
1. Compute the resistivity of an intrinsic semiconductor at 300 K, in units of Ω-m, given...
1. Compute the resistivity of an intrinsic semiconductor at 300 K, in units of Ω-m, given that it has an intrinsic carrier concentration of 4.9 x1022m-3 and electron and hole mobilities of 0.53 and 0.09 m2/V-s, respectively. 2. The intrinsic concentration of electrons and holes (i.e. concentration of e-h pairs) in Si at room temperature is approximately 1x1010 cm-3. Given the density and atomic mass of Si to be 2.33 g/cm3 and 28.06 g/mol, determine the ratio of ionized to...
2 Drift Velocity The average velocity of electrons in a material with a scattering time τ...
2 Drift Velocity The average velocity of electrons in a material with a scattering time τ is vd = eE me τ. The scattering time also determines the resistivity of the material: ρ = me ne2τ . Here, n is the free electron density of the material — the number of free electrons per cubic meter. (a) Estimate the free electron density in copper. There is one free electron per copper atom. The mass density of copper is 8.92 g/cm3...
Calculate the average drift speed of electrons traveling through a copper wire with a crosssectional area...
Calculate the average drift speed of electrons traveling through a copper wire with a crosssectional area of 30 mm2 when carrying a current of 30 A (values similar to those for the electric wire to your study lamp). Assume one electron per atom of copper contributes to the current. The atomic mass of copper is 63.5 g/mol and its density is 8.93 g/cm3 . Avogadro’s number is 6.022 × 1023 and the fundamental charge is 1.602 × 10−19 C. Answer...
A cylindrical capacitor of length 1 cm, inner radius 0.010 cm, and outer radius 0.015 cm...
A cylindrical capacitor of length 1 cm, inner radius 0.010 cm, and outer radius 0.015 cm is filled with water, which has dielectric constant K = 80.10 at 20◦C. Assume the capacitor has been connected to an ideal 6V battery for a long enough time for the system to have reached equilibrium. a). Find the surface charge densities in the water on both the inner and outer surface. What is the field ~ D as a function of r inside...
(Include full solutions) Silver has two stable isotopes. The nucleus, 10747Ag, has atomic mass 106.905095 g/mol...
(Include full solutions) Silver has two stable isotopes. The nucleus, 10747Ag, has atomic mass 106.905095 g/mol with an abundance of 51.83% ; whereas 10947Ag, has atomic mass 108.904754 g/ mol with an abundance of 48.17%. Find the binding energy per nucleon for each isotope.
The point of this problem is to show how slowly electrons travel on average through a...
The point of this problem is to show how slowly electrons travel on average through a thin wire, even for large values of current. A wire made from copper with a cross-section of diameter 0.740 mm carries a current of 13.0 A. Calculate the "areal current density"; in other words, how many electrons per square meter per second flow through this wire? (Enter your answer without units.) The density of copper is 8.99 g/cm3, and its atomic mass is 63.8....
1. The mass of an average blueberry is 0.71 g and the mass of an automobile...
1. The mass of an average blueberry is 0.71 g and the mass of an automobile is 2000 kg . Find the number of automobiles whose total mass is the same as 1.0 mol of blueberries. Express your answer to two significant figures. ?? 2. A pure titanium cube has an edge length of 2.70 in . How many titanium atoms does it contain? Titanium has a density of 4.50 g/cm3 . Express your answer to three significant figures ??...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT