Homework Help: university, physics.

Posted by Brette on Monday, November 19, 2012 at 2:30pm.

A length of wire has a radius of 3.00 亊 10-3 m and a resistance of 0.200 兌. When the potential
difference across the wire is 10.0 V, the electron drift speed is found to be 2.98 亊 10-4 m/s. On the
basis of these data, calculate the density of free electrons in the wire.

No one has answered this question yet.

Answer this Question

Related Questions

physics, university - A length of wire has a radius of 3.00 x 10-3 m and a ...
physics - A length of wire has a radius of 3.00 ~ 10-3 m and a resistance ...
Physics. Free electron density, please help! - A length of wire has a radius of ...
physics - A wire of initial length L0 and radius r0 has a measured resistance of...
College Physics - A wire P has resistance R. If the wire is stretched and its ...
Physics - A piece of Nichrome wire has a radius of 8.0 10-4 m. It is used in a ...
Tj - a wire has a resistance of 10 ohms. The length of the wire is doubled, and ...
Physics - A piece of copper wire is formed into a single circular loop of radius...
Ap physics b - A piece of copper wire is formed into a single circular loop of ...
Physics - A piece of copper wire has a resistance per unit length of 5.95 10-3 /...

For Further Reading

First Name:
School Subject:
Answer: