The effective current I in the given circuit at very high frequencies will be _________A.

At very high frequencies

$X_C=\frac{1}{\omega C}\to 0$

$X_L=\omega L\to \infty$

Thus equivalent circuit

$Z=1+2+2=5\Omega$

$l=\frac{220}{5}=44A$

<p>At very high frequencies</p><p><math><mrow><msub><mrow><mi>X</mi></mrow><mrow><mi>C</mi></mrow></msub><mo>=</mo><mfrac><mrow><mn>1</mn></mrow><mrow><mi>ω</mi><mi>C</mi></mrow></mfrac><mo>→</mo><mn>0</mn></mrow></math></p><p><math><mrow><msub><mrow><mi>X</mi></mrow><mrow><mi>L</mi></mrow></msub><mo>=</mo><mi>ω</mi><mi>L</mi><mo>→</mo><mo>∞</mo></mrow></math></p><p>Thus equivalent circuit</p><p><math><mrow><mi>Z</mi><mo>=</mo><mn>1</mn><mo>+</mo><mn>2</mn><mo>+</mo><mn>2</mn><mo>=</mo><mn>5</mn><mi>Ω</mi></mrow></math></p><p><math><mrow><mi>l</mi><mo>=</mo><mfrac><mrow><mn>2</mn><mn>2</mn><mn>0</mn></mrow><mrow><mn>5</mn></mrow></mfrac><mo>=</mo><mn>4</mn><mn>4</mn><mi>A</mi></mrow></math></p><div class="photo-widget-full"><div class="figure"><picture><source srcset="" media=" (max-width: 500px)"><img src="https://images.shiksha.com/mediadata/images/1754974136phpvUvIKI.jpeg" alt="" width="287" height="159" loading="lazy"></picture></div></div>

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