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JEE Mains · Physics · STD 12 -7. Alternating current

આકૃતિમાં દર્શાવેલ ac પરિપથ માટે, \(\mathrm{R}=100 \mathrm{k} \Omega\) અને \(\mathrm{C}=100 \mathrm{pF}\) અને \(\mathrm{V}_{\text {in }}\) અને \(\left(V_B-V_A\right)\) વચ્ચેનો કળા તફાવત \(90^{\circ}\) છે. ઇનપુટ સિગ્નલની આવૃત્તિ \(10^x \mathrm{rad} / \mathrm{sec}\) છે, જ્યાં ' x ' = ______.

  1. A 5
  2. B 10
  3. C 15
  4. D 20
Verified Solution

Answer & Solution

Correct Answer

(A) 5

Step-by-step Solution

Detailed explanation

\(\theta+\theta=90^{\circ} ; \theta=45^{\circ}\) \(\tan \theta=\frac{\mathrm{X}_{\mathrm{C}}}{\mathrm{R}}\) \(\mathrm{X}_{\mathrm{C}}=\mathrm{R} \Rightarrow \frac{1}{\mathrm{~W}_{\mathrm{C}}}=\mathrm{R}\)…
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