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feat(upv/ingles): homework 5

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max_richter 2022-03-30 15:07:33 +02:00
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Areas/electricity/formulas.md
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@ -83,7 +83,7 @@ $\displaystyle X_{c} = \frac{1}{2 \pi fC}$
$\displaystyle X_{l} = 2\pi fL$ $\displaystyle X_{l} = 2\pi fL$
# Filters # Analog Filters
## Cutoff Frequency for RC Filters ## Cutoff Frequency for RC Filters
@ -93,8 +93,7 @@ $\displaystyle f_{c} = \frac{1}{2\pi RC}$
$\displaystyle f_{c} = \frac{R}{2\pi L}$ $\displaystyle f_{c} = \frac{R}{2\pi L}$
## Signal Response of an RC/RL Filter
## Signal Response of an RC Filter
$X_c$ = [[#Capacitive Reactance]] || [[#Inductive Reactance]] $X_c$ = [[#Capacitive Reactance]] || [[#Inductive Reactance]]
@ -106,11 +105,11 @@ $\displaystyle f_{(-3db)} = f_{c}\sqrt{2^{(\frac{1}{n})}-1}$
Where $n$ = Number if **identical** filters Where $n$ = Number if **identical** filters
# Resonance Frequency for RLC Low Pass Filter ## Resonance Frequency for RLC Low Pass Filter
$\displaystyle f_{o} = \frac{1}{2\pi \sqrt{LC}}$ $\displaystyle f_{o} = \frac{1}{2\pi \sqrt{LC}}$
# Center Frequency with Fc and Fh ## Center Frequency with Fc and Fh
$f_{c} = \sqrt{f_{h}*f_{l}}$ $f_{c} = \sqrt{f_{h}*f_{l}}$
@ -124,11 +123,10 @@ When the two capacitors have the same capacitance, it can be calculated like thi
$\displaystyle f_c = \frac{1}{4\pi\sqrt{LC}}$ $\displaystyle f_c = \frac{1}{4\pi\sqrt{LC}}$
## Voltage Divider # Voltage Divider
$V_{out} = V_{in}(\frac{R_{1}}{R_1+R_2})$ $V_{out} = V_{in}(\frac{R_{1}}{R_1+R_2})$
# Angular Frequency ($\omega$) # Angular Frequency ($\omega$)
$\omega = 2\pi f = \frac{2\pi}{T}$ ^4ad7fc $\omega = 2\pi f = \frac{2\pi}{T}$ ^4ad7fc
@ -146,8 +144,4 @@ $Z = \sqrt{R^2 + (X_L - X_C)^2}$
# Current through a transistor # Current through a transistor
$\displaystyle I_{EQ} = \frac{V_{BB}-{V_{BE}}}{\frac{R_B}{(\beta+1)}+R_E}$ $\displaystyle I_{EQ} = \frac{V_{BB}-{V_{BE}}}{\frac{R_B}{(\beta+1)}+R_E}$
# Non-Inverting Amplifier Gain

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Areas/upv/classes/ingles-especialidad/05-class.md Normal file
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@ -0,0 +1,31 @@
# Homework
**5.**
1. really
2. incredibly
3. very
4. very
5. absolutely
6. extremely
**6.**
1. good
2. delicious
3. big
4. appaling
5. awful
6. wonderful
**7.**
1.
2. What will you
3. -to
4. 5
5. 5
6. 6
7. 7
8. 8
9.