1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Physics
LC Oscillation
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 quantity factor of this resonator is_______
Open in App
Solution
Given
R
=
6.28
Ω
;
f
=
10
MHz
or
10
×
10
6
Hz
;
L
=
2
×
10
−
4
H
Quality factor
Q
=
X
L
R
=
L
ω
R
=
2
π
L
f
R
Substituting the data gives,
Q
=
2
×
10
−
4
×
2
×
3.14
×
10
×
10
6
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 quality factor of this resonator is
[
π
=
3.14
]
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.
A series LCR circuit containing a resistance of 120
Ω
has angular resonance frequency
4
×
10
5
r
a
d
s
−
1
. At resonance the voltage across the resistance and inductance are 60 V and 40 V respectively. The angular frequency at which current in the circuit lags the voltage by
45
0
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
?
Q.
An L-C-R series circuit containing a resistance of
R
=
120
Ω
has angular resonant frequency
4
×
10
5
rad/s. At resonance the voltage across resistance and inductance are 60 V and 90 V respectively. Then values of L and C are :
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
Inductive Circuits
PHYSICS
Watch in App
Explore more
LC Oscillation
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