3344 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 (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

Related Questions

TAPMI MBA 2025 | Technology M...
Apply
MBA Admission Open in Technology Management and AI & Data Science | NAAC A++ | Institution of Eminence | Assured Scholarships
Amity University, Noida Law A...
Apply
700+ Campus placements at top national and global law firms, corporates, and judiciaries
Chitkara University MBA Admis...
Apply
NAAC A+ Accredited | 100% CAMPUS RECRUITMENT
Amrita Vishwa Vidyapeetham | ...
Apply
Recognized as Institute of Eminence by Govt. of India | NAAC ‘A++’ Grade | Upto 75% Scholarships | Extended Application Deadline: 30th Jan
Great Lakes PGPM & PGDM 2025
Apply
Admissions Open | Globally Recognized by AACSB (US) & AMBA (UK) | 17.3 LPA Avg. CTC for PGPM 2024 | Extended Application Deadline: 10th Feb 2024
Amity University Noida B.Tech...
Apply
Among Top 30 National Universities for Engineering (NIRF 2024) | 30+ Specializations
View All Application Forms

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