MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Power Factor

The values of...

Question

The values of $L, C$ and $R$ in an $L - C - R$ series circuit are $4 m H, 40 p F$ and $100 Ω$ respectively. The quality factor of the current is

A

10

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

100

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

1000

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

10,000

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C 100
Quality factor $= \frac{1}{R} \sqrt{\frac{L}{C}} = 100$

Suggest Corrections

thumbs-up

0

Similar questions

Q. Determine the current and quality factor at resonance for a series LCR circuit with

L = 1.00 m H, C = 1.00 n F,

R = 100 Ω

connected to an ac source having peak voltage of

100 V .

Q. If the values of

L, C

R

L - C - R

circuit are 10 mH, 100

μ F

100 Ω

respectively then the value of resonant frequency will be

Q. In an LCR circuit L, C, and R values are respectively 8 Henry,

0.5 μ F

100 Ω

are arranged in series. The resonating frequency is:

Q. How can you improve the quality factor of a parallel resonance circuit. Obtain the resonant frequency and quality factor of a series L-C-R circuit with L = 4 H, C =

64 μ F

20 Ω

A C

R = 100 Ω, C = 2 μ F

L = 80 mH

connected in series. The quality factor of the circuit is :

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Electrical Power in an AC Circuit

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon