Please help with number 6 A block in the shape of a rectangular solid has a cross-sectional area of 4.54 cm² across its width, a front-to-rear length of 18.7 cm, anda resistance of 1380 2. The block's material contains 4.81 x 1022 conduction electrons/m³. A potential difference of 38.5 V ismaintained between its front and rear faces. (a) What is the current in the block? (b) If the current density is uniform, what is itsmagnitude? What are (c) the drift velocity of the conduction electrons and (d) the magnitude of the electric field in the block?(a) Number i(b) Number i(c) Number i(d) Number iUnitsUnitsUnitsUnits-++

Given value--- Cross section area = 4.54 cm2. length = 18.7 cm. resistance = 1380 Ohm. electron…

lock in the shape of a rectangular solid has a cross-sectional area of 4.54 cm² across its width, a front-to-rear length of 18.7 cm, and esistance of 1380 2. The block's material contains 4.81 x 1022 conduction electrons/m³. A potential difference of 38.5 V is intained between its front and rear faces. (a) What is the current in the block? (b) If the current density is uniform, what is its gnitude? What are (c) the drift velocity of the conduction electrons and (d) the magnitude of the electric field in the block? ) Number i ) Number Number ) Number i Units Units Units Units C ✪

lock in the shape of a rectangular solid has a cross-sectional area of 4.54 cm² across its width, a front-to-rear length of 18.7 cm, and esistance of 1380 2. The block's material contains 4.81 x 1022 conduction electrons/m³. A potential difference of 38.5 V is intained between its front and rear faces. (a) What is the current in the block? (b) If the current density is uniform, what is its gnitude? What are (c) the drift velocity of the conduction electrons and (d) the magnitude of the electric field in the block? ) Number i ) Number Number ) Number i Units Units Units Units C ✪

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter28: Current And Resistance

Section: Chapter Questions

Problem 68PQ

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