an iron wire with cross-section 3,7 * 10-6 m2 carries current 168 A. Find the drift velocity Vd , in units of millimetres per second , by assuming the existence of two carries per iron atom. Hint : first , calculate the number density n of the charge carries

an iron wire with cross-section 3,7 * 10-6 m2 carries current 168 A. Find the drift velocity Vd , in units of milimeters per second , by assuming the existence of two carries per iron atom. Hint : first , calculate number density n of the charge carries.

A copper conductor has a diameter of 12 inch and it is 104 feet long. Assume that it carriers a total DC current of 16A and rho=1.72x10-8 capital omegam. What current density (in A/m2) exists in it?      give the complete solution and express the final answer in 3 decimal places

An iron wire with cross-section 2,9 × 10-º m² carries current 144 A. Find the drift velocity Va, in units of milimeters per second, by assuming the existence of two carriers per iron atom. Hint: First, calculate number density n of the charge carriers.

A current of 82.8 mA exists in a metal wire. (a) How many electrons flow past a given cross section of the wire in 11.0 min? electrons (b) In what direction do the electrons travel with respect to the current? same direction The magnitude is zero. opposite direction

A copper wire of cross-sectional area 2.40 x 10-6 m² and length 4.00 m has a current of 2.60 A uniformly distributed across that area. (a) What is the magnitude of the electric field along the wire? (b) How much electrical energy is transferred to thermal energy in 25.0 min? (a) Number (b) Number i Units Units

an iron wire with cross-section 3,7 * 10-6 m2 carries current 168 A. Find the drift velocity Vd, in units of millimetres per second, by assuming the existence of two carries per iron atom. Hint: first, calculate the number density n of the charge carries.

The magnitude J of the current density in a certain wire with a circular cross section of radius R = 2.30 mm is given by J = (3.08 × 10')r², with J in amperes per square meter and radial distance r in meters. What is the current through the outer section bounded by r = 0.915R and r = R?

UPVOTE WILL BE GIVEN. PLEASE WRITE THE SOLUTIONS LEGIBLY. NO LONG EXPLANATION NEEDED. ANSWER IN 2 DECIMAL PLACES.

An iron wire with cross-section 3.9 × 10¬º m² carries current 180 A. Find the drift velocity Va , in units of milimeters per second, by assuming the existence of two carriers per iron atom. Hint: First, calculate number density n of the charge carriers. Answer: