Estimate the resistivity of the wire material

Reference no: EM13533088

A wire 25.1 m long and 6.00 mm in diameter has a resistance of 15.0 m. A potential difference of 28.0 V is applied between the ends.

(a) What is the current in the wire?

(b) What is the current density?

A/m2

(d) Identify the material.

Reference no: EM13533088

Questions Cloud

How much is the total return of the portfolio reduced : how much is the total return of the portfolio reduced by trading costs - Suppose that every time a fund manager trades stock, transaction costs

Find the mean speed in meters per second : The current indoor world record time in the 200-m race is 19.92 s, held by Frank Fredericks of Namibia (1996), Find the mean speed in meters per second corresponding to the record time for the 200-m event

Determine what might the fatal voltage be : A human being can be electrocuted if a current as small as 50 mA passes near the heart. what might the fatal voltage be

Determine the ending balance in cash : Post these entries to the Cash account of the general ledger to determine the ending balance in cash. The beginning balance in cash on April 1 was $1,900.

Estimate the resistivity of the wire material : A wire 25.1 m long and 6.00 mm in diameter has a resistance of 15.0 m. A potential difference of 28.0 V is applied between the ends. Calculate the resistivity of the wire material

Identify the balance sheet accounts : Identify the balance sheet accounts that Phil will likely need to record the transactions needed to open his business (a corporation). Indicate whether the normal balance of each account is a debit or credit.

Calculate what is his total displacement : A motorist drives north for 36.0 minutes at 67.0 km/h and then stops for 15.0 minutes. He then continues north, traveling 130 km in 2.00 h. What is his total displacement

What is the work done by gravity by the time : A piñata of mass 3.50 kg is attached to a string tied to a hook in the ceiling. What is the work done by gravity by the time the string is in a vertical position for the first time

Prepare a trial balance at april 30 : Prepare in the order they occurred the journal entries that resulted in the amounts posted to the accounts and prepare a trial balance at April 30, 2012.

User Account

All Pages