A block in the shape of a rectangular solid has a cross-sectional area of 4.91 cm? across Its width, a front-to-rear length of 12.2 cm, and a resistance of 1020 0o. The block's material contains 4.53 x 1022 conduction electrons/m. A potential difference of 36.6 V is maintained between its front and rear faces. (a) What is the current in the block? (b) If the current density is uniform, what is its magnitude? What are (c) the drift velocity of the conduction electrons and (d) the magnitude of the electric field in the block? (a) Number Units (b) Number Units (c) Number Units (d) Number Units
A block in the shape of a rectangular solid has a cross-sectional area of 4.91 cm? across Its width, a front-to-rear length of 12.2 cm, and a resistance of 1020 0o. The block's material contains 4.53 x 1022 conduction electrons/m. A potential difference of 36.6 V is maintained between its front and rear faces. (a) What is the current in the block? (b) If the current density is uniform, what is its magnitude? What are (c) the drift velocity of the conduction electrons and (d) the magnitude of the electric field in the block? (a) Number Units (b) Number Units (c) Number Units (d) Number Units
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Transcribed Image Text:A block in the shape of a rectangular solid has a cross-sectional area of 4.91 cm? across its width, a front-to-rear length of 12.2 cm, and
a resistance of 1020 O. The block's material contains 4.53 x 1022 conduction electrons/m. A potential difference of 36.6 Vis
maintained between its front and rear faces. (a) What is the current in the block? (b) If the current density is uniform, what is its
magnitude? What are (c) the drift velocity of the conduction electrons and (d) the magnitude of the electric field in the block?
(a) Number
Units
(b) Number
Units
(c) Number
Units
(d) Number
Units
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