Task 3 a) The current, i, through a capacitor depends on time, t, and is given by i=c(dv) where V is the voltage across the capacitor and C is the capacitance of the capacitor. Derive an integral expression, in terms of i and C, for the voltage V A capacitor of capacitance 3 x 10-² F has a current i(t) through it where i(t) = 10 - et Determine the function for the voltage across the capacitor a) The change in current through a semiconductor diode depends on the applied voltage and is given by: Le di dv where: = V = applied voltage (V) 1 = diode current (A) Is = reverse saturation current (A) T = temperature (K) q and k are constants Given that when V = 0, 1 = 0 find an expression for the current with voltage. The reverse saturation current for a particular diode is 1 x 10-⁹ A and at 300 K 40. Write down an expression for the current and find the value of the current when V = 0.35 volts. kT

Introductory Circuit Analysis (13th Edition)
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ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
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  1. The current, i, through a capacitor depends on time, t, and is given by          

where V is the voltage across the capacitor and C is the capacitance of the capacitor. Derive an integral expression, in terms of i and C, for the voltage V

A capacitor of capacitance 3 x 10-2 F has a current i(t) through it where  

Determine the function for the voltage across the capacitor

  1. The change in current through a semiconductor diode depends on the applied voltage and is given by:

where:         V = applied voltage (V)

                      I = diode current (A)

                      Is = reverse saturation current (A)

                     T = temperature (K)

                     q and k are constants

 

Given that when V = 0, I = 0 find an expression for the current with voltage.

The reverse saturation current for a particular diode is 1 x 10-9 A and at 300 K 40.  Write down an expression for the current and find the value of the current when V = 0.35 volts.

Task 3
a) The current, i, through a capacitor depends on time, t, and is given by
i
where V is the voltage across the capacitor and C is the capacitance of the capacitor. Derive an
integral expression, in terms of i and C, for the voltage V
A capacitor of capacitance 3 x 10-² F has a current i(t) through it where i(t) = 10 - e-t
Determine the function for the voltage across the capacitor
a) The change in current through a semiconductor diode depends on the applied voltage
and is given by:
where:
di
dv
dt.
=
-Lekt
kT
V = applied voltage (V)
I = diode current (A)
Is = reverse saturation current (A)
T = temperature (K)
q and k are constants
Given that when V = 0, 1 = 0 find an expression for the current with voltage.
KT
The reverse saturation current for a particular diode is 1 x 10-⁹ A and at 300 K ~ 40. Write
down an expression for the current and find the value of the current when V = 0.35 volts.
Transcribed Image Text:Task 3 a) The current, i, through a capacitor depends on time, t, and is given by i where V is the voltage across the capacitor and C is the capacitance of the capacitor. Derive an integral expression, in terms of i and C, for the voltage V A capacitor of capacitance 3 x 10-² F has a current i(t) through it where i(t) = 10 - e-t Determine the function for the voltage across the capacitor a) The change in current through a semiconductor diode depends on the applied voltage and is given by: where: di dv dt. = -Lekt kT V = applied voltage (V) I = diode current (A) Is = reverse saturation current (A) T = temperature (K) q and k are constants Given that when V = 0, 1 = 0 find an expression for the current with voltage. KT The reverse saturation current for a particular diode is 1 x 10-⁹ A and at 300 K ~ 40. Write down an expression for the current and find the value of the current when V = 0.35 volts.
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