the impedance of a RC circuit is z1 for a frequency f and z2 for frequency 2f.then z1/z2

3460 Views

the impedance of a RC circuit is z1 for a frequency f and z2 for frequency 2f.then z1/z2

Tanu Yadav 22nd Jan, 2020

Answer

Answer Later

Report

Answer (1)

SAKSHI KULSHRESHTHA 23rd Jan, 2020

For an RC circuit, impedance Z is given by:

Z = 1/wC, where w is omega and C is capacitance

Now w = 2πf, where f is frequency

So Z = 1/2πfC

This means that impedance Z is inversely proportional to frequency f.

So Z1/Z2 = f2/f1

Since f1 = f and f2 = 2f:

f2/f1 = 2f/f = 2

So Z1/Z2 = f2/f1 = 2

Like Share

Related Questions

if A,B,C represent complex numbers z1,z2,z1+z2 then the diagram oACB is

68 Views

Let C = {x + iy|x,y ∈ R,i2= −1}, the set of complex numbers. For z = a+ib ∈ C the modulus of z is |z| = √a2 + b2and the argument of z is arg(z) = tan−1(b/a). Def i ne a relation ∼ on C as; for z1,z2∈ C,z1∼ z2if f |z1| = |z2|. 1. Prove that ∼ is an equivalenece relation.

157 Views

A charged 30 F capacitor is connected to a 27 mH inductor. What is the angular frequency of free oscillations of the circuit?

107 Views

A sinusoidal voltage of peak value 283 volt and frequency 50 Hz is applied to a series LCR circuit R=3 oam L=25.48 mH , C=796 F find the indendance of the circuit and power factor.

2677 Views

two impedances Z1 and Z2 are connected in parallel across applied voltage of (100+j 200) volts the total power supplied to the circuit is 5 kW .the first branch takes a leading current of 16 A and has a resistance of 5ohms while the second branch takes a lagging current at 0.8 power factor .

1705 Views

Applications for Admissions are open.

Amity University, Noida Law A...

Apply

700+ Campus placements at top national and global law firms, corporates and judiciaries

Amity University, Noida BBA A...

Apply

Ranked amongst top 3% universities globally (QS Rankings)

VIT Bhopal University | M.Tec...

Apply

M.Tech admissions open @ VIT Bhopal University | Highest CTC 52 LPA | Apply now

Amity University | M.Tech Adm...

Apply

Ranked amongst top 3% universities globally (QS Rankings).

Graphic Era (Deemed to be Uni...

Apply

NAAC A+ Grade | Among top 100 universities of India (NIRF 2024) | 40 crore+ scholarships distributed

Amity University Noida B.Tech...

Apply

Among Top 30 National Universities for Engineering (NIRF 2024) | 30+ Specializations | AI Powered Learning & State-of-the-Art Facilities

View All Application Forms

Trending Articles/News

Download the Careers360 App on your Android phone

Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile

150M+ Students

30,000+ Colleges

500+ Exams

1500+ E-books