Question in Electronics

Attachments:

1. Consider the circuit below:

For the circuit above, determine the following (express all answers in phasor form):

1. X_C

Ans a. Xc =

Xc = 63.6619 ∟-90◦ Ω

1. Z_eq

Ans b. Zeq = R1||Xc

=62.2752 ∟-78.019◦ Ω

1. I_T

Ans c.   I_T= V/Zeq

=1.926∟78.019◦ A

1. _R1

Ans d.  R1 = 300 ∟0◦ Ω

 

1. I_C1

Ans e.

Ic1 = V/Xc

 

= 1.8849 ∟90◦ A

 

 

 

 

 

 

2. Construct the circuit with MultiSIM using a 5% tolerance for the resistor and the capacitor. Adjust the frequency according to the table below and obtain measurements from MultiSIM using AC Analysis and express in polar form.

 

 

 

Circuit

 

 

 

 

 

 

 

 

 

 

 

For 100Hz

 

For 500Hz

 

 

 

 

 

For 1000Hz

 

For 1500 Hz

 

 

 

 

 

 

For 10000 Hz

 

 

For 20000Hz

 

 

Frequency	IT	IR1	IC1
100 Hz	549.6m∟-136.69◦A	400m∟0◦ A	376.99m ∟90◦ A
500 Hz	1.92693∟-101.98◦A	400m ∟0◦ A	1.8849∟90◦ A
1000 Hz	3.79107∟-96.0566◦A	400m∟0◦ A	3.76991 ∟90◦ A
1500 Hz	5.669∟-94.611◦A	400m∟0◦ A	5.65487 ∟90◦ A
10000 Hz	37.7012∟-90.607◦ A	400m∟0◦ A	37.6991∟90◦ A
20000 Hz	75.3982∟-90.3039◦A	400m∟0◦ A	75.39822∟90◦ A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3. Discuss the following:
   1. Describe the relationship between the frequency and I

Ans a.

AS frequency increase I_T increases

 

1. What effect does frequency have on Z_eq?

Ans b.

Zeq decrease with increase in frequency

 

1. How could the circuit be modified to bring the phase angle closer to 0^○?

Ans c. Using Resistor instead of capacitor of same impedance

1. How could the circuit be modified to bring the phase angle closer to -90^○?

Ans d.

Using inductor instead of capacitor of same impedance

 

Include all calculations, screenshots of measurements, the table results of part 3 and the answers to parts 2 and 4 in a word