8.) (Based on Neamen Problem 14.14) - A long silicon pn junction with a cross sectional area of 2.0 cm² has the following parameters: N₂ = 10¹9 cm ³, N₁ = 3 x 10¹6 cm ³, Js = Is/A= 2.29 x 10-¹2 A/cm². Light is shining on the cell creating a photocurrent density of JL = 25 mA/cm². Assume room temperature. (a) Determine the open circuit voltage and the short circuit current. (b) Sketch the I-V curve for the diode, and label the open circuit voltage and short circuit current (c) If the total current flowing in the cell is 25 mA, determine: i. The resistor R connected to the p-n junction ii. The power output of the cell.

8.) (Based on Neamen Problem 14.14) - A long silicon pn junction with a cross sectional area of 2.0 cm² has the following parameters: N₂ = 10¹9 cm ³, N₁ = 3 x 10¹6 cm ³, Js = Is/A= 2.29 x 10-¹2 A/cm². Light is shining on the cell creating a photocurrent density of JL = 25 mA/cm². Assume room temperature. (a) Determine the open circuit voltage and the short circuit current. (b) Sketch the I-V curve for the diode, and label the open circuit voltage and short circuit current (c) If the total current flowing in the cell is 25 mA, determine: i. The resistor R connected to the p-n junction ii. The power output of the cell.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter1: Atomic Structure

Section: Chapter Questions

Problem 6RQ: How many valence electrons are generally contained in materials used for insulators?

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