Search any question & find its solution
Question:
Answered & Verified by Expert
A $70 \mathrm{mH}$ inductor is connected to $220 \mathrm{~V}, 50 \mathrm{~Hz} \mathrm{AC}$ supply. The rms value of the current in the circuit is
Options:
Solution:
2054 Upvotes
Verified Answer
The correct answer is:
$10 \mathrm{~A}$
As $i_{\mathrm{rms}}=\frac{\mathrm{V}_{\mathrm{rms}}}{\chi_{\mathrm{L}}}=\frac{\mathrm{V}_{\mathrm{rms}}}{\omega \mathrm{L}}=\frac{220}{2 \pi \times 50 \times 70 \times 10^{-3}}=10 \mathrm{~A}$
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.