A sinusoidal voltage of peak value 283 V and angular frequency 320/s is applied to a series LCR circuit. Given that R = 5 W, L= 25 mH and C = 1000 mF. The total impedance, and phase difference between the voltage across the source and the current will respectively be :

Question:

A sinusoidal voltage of peak value $283 \mathrm{~V}$ and angular frequency $320 / \mathrm{s}$ is applied to a series LCR circuit. Given that $\mathrm{R}=5 \Omega, \mathrm{L}=25 \mathrm{mH}$ and $\mathrm{C}=1000 \mu \mathrm{F}$. The total impedance, and phase difference between the voltage across the source and the current will respectively be :

  1. $10 \Omega$ and $\tan ^{-1}\left(\frac{5}{3}\right)$

  2. $7 \Omega$ and $45^{\circ}$

  3. $10 \Omega$ and $\tan ^{-1}\left(\frac{8}{3}\right)$

  4. $7 \Omega$ and $\tan ^{-1}\left(\frac{5}{3}\right)$


Correct Option: 2

JEE Main Previous Year 1 Question of JEE Main from Physics Alternating Current chapter.
JEE Main Previous Year Online April 9, 2017

Solution:

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