1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
Impedance Triangle
A resonance c...
Question
A resonance circuit having inductance and resistance
2
×
10
−
4
H
and
6.28
Ω
respectively oscillates at
10
MHz
frequency. The value of quality factor of this resonator is
[
π
=
3.14
]
Open in App
Solution
Given :
R
=
6.28
Ω
L
=
2
×
10
−
4
H
f
=
10
MHz
We know that quality factor
(
Q
)
is given by
Q
=
ω
L
R
=
2
π
f
L
R
⇒
Q
=
2
π
×
10
×
10
6
×
2
×
10
−
4
6.28
⇒
Q
=
2000
Suggest Corrections
0
Similar questions
Q.
A resonance circuit having inductance and resistance
2
×
10
−
4
H
and
6.28
Ω
respectively oscillates at
10
MHz
frequency. The value of quantity factor of this resonator is_______
Q.
A series
L
C
R
circuit containing a resistance of
120
Ω
has angular resonance frequency
4
×
10
5
r
a
d
s
−
1
. At resonance the voltages across resistance and inductance are
60
V
and
40
V
, respectively.
The value of inductance
L
is
Q.
Calculate the resonant frequency and Q-factor (Quality factor) of a series L-C-R circuit containing a pure inductor of inductance 4 H, capacitor of capacitance
27
μ
F
and resistor of resistance
8
⋅
4
Ω
Q.
A series LCR circuit containing a resistance of 120
Ω
has angular frequency
4
×
10
5
rad / s . At resonance the voltages across resistance and inductance are 60 V and 40 V respectively. The angular frequency at which the current in the circuit lags the voltage by
π
4
is:
Q.
A series LCR circuit containing a resistance of
120
Ω
has angular resonance frequency
4
×
10
5
rad/s. At resonance the voltages across resistance and inductance are
60
V
and
40
V
respectively. Find the values of
L
and
C
. At what frequency the current in the circuit lags the voltage by
45
o
?
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Series RLC
PHYSICS
Watch in App
Explore more
Impedance Triangle
Standard XII Physics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app