Class 12 Exam  >  Class 12 Questions  >  Power factor of an L-R series circuit is 0.6 ... Start Learning for Free
 Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit is
  • a)
    6/5
  • b)
    5/6
  • c)
  • d)
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Power factor of an L-R series circuit is 0.6 and that of a C_R series ...
cosϕ1=0.6=5/3
tanϕ1=4/3= XC/R2…(1)
cosϕ1=0.5=1/2
tanϕ2=√3= R2/XC…(2)
From (1) and (2)3√3/4=R1/R2
View all questions of this test
Most Upvoted Answer
Power factor of an L-R series circuit is 0.6 and that of a C_R series ...
Free Test
Community Answer
Power factor of an L-R series circuit is 0.6 and that of a C_R series ...
cosϕ1=0.6=5/3
tanϕ1=4/3= XC/R2…(1)
cosϕ1=0.5=1/2
tanϕ2=√3= R2/XC…(2)
From (1) and (2)3√3/4=R1/R2
Explore Courses for Class 12 exam
Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. Can you explain this answer?
Question Description
Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. 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 Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. 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 Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. Can you explain this answer?.
Solutions for Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. 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 Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Power factor of an L-R series circuit is 0.6 and that of a C_R series circuit is 0.5. If the element (L, C, and R) of the two circuits are joined in series the power factor of this circuit is found to be 1. The ratio of the resistance in the L-R circuit to the resistance in the C-R circuit isa)6/5b)5/6c)d)Correct answer is option 'D'. 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