A-001-05: Quality factor (Q)
A-001-05-01:
What is the Q of a parallel R-L-C circuit, if it is resonant at 14.128 MHz, L is 2.7 microhenrys and R is 18 kilohms?
75.1
7.51
0.013
71.5
A-001-05-02:
What is the Q of a parallel R-L-C circuit, if it is resonant at 14.128 MHz, L is 4.7 microhenrys and R is 18 kilohms?
43.1
13.3
0.023
4.31
A-001-05-03:
What is the Q of a parallel R-L-C circuit, if it is resonant at 4.468 MHz, L is 47 microhenrys and R is 180 ohms?
0.136
7.35
0.00735
13.3
A-001-05-04:
What is the Q of a parallel R-L-C circuit, if it is resonant at 14.225 MHz, L is 3.5 microhenrys and R is 10 kilohms?
31.9
7.35
0.0319
71.5
A-001-05-05:
What is the Q of a parallel R-L-C circuit, if it is resonant at 7.125 MHz, L is 8.2 microhenrys and R is 1 kilohm?
2.73
36.8
0.368
0.273
A-001-05-06:
What is the Q of a parallel R-L-C circuit, if it is resonant at 7.125 MHz, L is 10.1 microhenrys and R is 100 ohms?
0.221
22.1
0.00452
4.52
A-001-05-07:
What is the Q of a parallel R-L-C circuit, if it is resonant at 7.125 MHz, L is 12.6 microhenrys and R is 22 kilohms?
39
22.1
0.0256
25.6
A-001-05-08:
What is the Q of a parallel R-L-C circuit, if it is resonant at 3.625 MHz, L is 3 microhenrys and R is 2.2 kilohms?
32.2
25.6
31.1
0.031
A-001-05-09:
What is the Q of a parallel R-L-C circuit, if it is resonant at 3.625 MHz, L is 42 microhenrys and R is 220 ohms?
0.23
2.3
4.35
0.00435
A-001-05-10:
What is the Q of a parallel R-L-C circuit, if it is resonant at 3.625 MHz, L is 43 microhenrys and R is 1.8 kilohms?
1.84
0.543
54.3
23
A-001-05-11:
Why is a resistor often included in a parallel resonant circuit?
To decrease the Q and increase the bandwidth
To increase the Q and decrease the skin effect
To decrease the Q and increase the resonant frequency
To increase the Q and decrease bandwidth
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