What is the resistivity of the wire

Reference no: EM13245249

A potential difference of ?V = 12.0 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.

A) Calculate the resistance R of the wire.

B) What is the resistivity of the wire?

Reference no: EM13245249

Questions Cloud

State what is the most significant intermolecular attraction : What is the most significant intermolecular attraction in a pure sample of CH3F

Draw a free-body diagram of the brick : A brick of mass M sits on a rubber pillow of mass m . Together they are sliding to the right at constant velocity on an ice-covered parking lot, Draw a free-body diagram of the brick and identify each force acting on it

What is the probability of selecting a family : What is the probability of selecting a family that has either a Visa card or an American Express card and if a family has a MasterCard, what is the probability that it has a Visa card?

Explain which type of mutation is expressed a dna sequence : Which type of mutation is expressed when a DNA sequence changes from GGA TCA CCG GAA

What is the resistivity of the wire : A potential difference of ?V = 12.0 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 the resistivity of the wire

Explain hydronium ion concentration increases : As pH increases, hydronium ion concentration increases. As pH increases, hydroxide ion concentration increases

Determine the rotational kinetic energy of the sphere : A solid homogeneous sphere of mass M = 3.20 kg is released from rest at the top of an incline of height H=1.57 m, Determine the rotational kinetic energy of the sphere at the bottom of the incline

What is the acceleration of the stone : A stone is being accelerated vertically upward by a string attached to it. What is the acceleration of the stone at the top of its path

Explain the saturated calomel electrode : A solution is prepared by adding 20.0 mL of 0.100 M KI to 20.0 mL of 0.100 M AgNO3. The potential of the solution is measured with a silver indicator electrode with respect to the saturated calomel electrode. Use activities in this problem.

User Account

All Pages