Which of the following combinations should be selected for better tuning of an L-C-R…
Physics · NEET · NTA Exams — Electromagnetic Induction and Alternating Currents
Which of the following combinations should be selected for better tuning of an L-C-R circuit used for communication?
- \(\mathrm{R}=15 \Omega, \mathrm{~L}=3.5 \mathrm{H}, \mathrm{c}=30 \mu \mathrm{~F}\)
- \(\mathrm{R}=25 \mathrm{n}, \mathrm{~L}=1.5 \mathrm{H}, \mathrm{C}=45 \mu \mathrm{~F}\)
- \(\mathrm{R}=200, \mathrm{~L}=1.5 \mathrm{H}, \mathrm{C}=35 \mu \mathrm{~F}\)
- \(\mathrm{R}=25 \mathrm{n}, \mathrm{~L}=2.5 \mathrm{H}, \mathrm{C}=45 \mu \mathrm{~F}\)
Answer
(A) R =15 , ~L =3.5 H , c =30 ~F
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