Class 12 Exam  >  Class 12 Questions  >  A pure resistance R, pure capacitance C and p... Start Learning for Free
A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​
  • a)
    Less than R
  • b)
    dependent on the values of C and L
  • c)
    Equal to Z0
  • d)
    More than R
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
A pure resistance R, pure capacitance C and pure inductance L are conn...
If series LCR circuit is present then z={R2+(xl-xc)2}1/2
if resonance is present then XC=CL or VC=CL then Z= Zo
if LCR circuit is in parallel form then in which circuit resonance is also present firstly 1/Z ={(1/R)2+ ((1/xc) –(1/xl))2}1/2 and in resonance conditions XC=CL according to this Z= Zo then option C is the correct answer
View all questions of this test
Most Upvoted Answer
A pure resistance R, pure capacitance C and pure inductance L are conn...
If series LCR circuit is present then z={R^2+(xl-xc)^2}^1/2 if resonance is present then xc=xl or vc=vl then z= zo if LCR circuit is in parellel form then in which circuit resonance is also present firstly 1/Z ={(1/R)^2+ (1/xc -1/xl )^2}^1/2 and in resonance conditions xl=xc according to this z=zo then option c is right
Free Test
Community Answer
A pure resistance R, pure capacitance C and pure inductance L are conn...
Understanding Impedance in Series and Parallel Circuits
When analyzing circuits with resistance (R), capacitance (C), and inductance (L), it's essential to understand how their configurations affect the overall impedance.
Impedance at Resonance in Series Connection
- In a series RLC circuit, the impedance (Z0) at resonance is purely resistive and equals R.
- At resonance, the inductive reactance (XL) and capacitive reactance (XC) cancel each other out, leading to Z = R.
Impedance at Resonance in Parallel Connection
- When R, C, and L are connected in parallel, the total impedance (Z) is influenced by the individual impedances of each component.
- The resonance condition in a parallel RLC circuit occurs when the total impedance reaches its maximum.
Maximum Impedance and Resonance
- At resonance, the impedance of the parallel circuit is determined primarily by the resistance R.
- The maximum impedance at resonance for a parallel RLC circuit approaches infinity when R is large compared to the reactances.
- However, it is important to note that the maximum impedance at resonance will never exceed R, leading to the conclusion that it is equal to Z0.
Conclusion
- The correct answer is (C) Equal to Z0 because the maximum impedance at resonance in a parallel configuration is equal to the resistance R, matching the impedance observed in series at resonance.
- This equality holds true under ideal conditions where the circuit is analyzed at resonance.
In summary, understanding the relationships between series and parallel configurations helps clarify why the maximum impedance at resonance in a parallel circuit equals Z0, reinforcing the fundamental concepts of circuit theory.
Explore Courses for Class 12 exam
A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer?
Question Description
A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer?.
Solutions for A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 12. Download more important topics, notes, lectures and mock test series for Class 12 Exam by signing up for free.
Here you can find the meaning of A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice A pure resistance R, pure capacitance C and pure inductance L are connected in series and the impedance of the circuit at resonance is Z0. If they are connected in parallel to each other, the maximum impedance at resonance will be:​a)Less than Rb)dependent on the values of C and Lc)Equal to Z0d)More than RCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 12 tests.
Explore Courses for Class 12 exam
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev