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18/02/2022 3:12 pm
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At very high frequencies, the effective impedance of the given circuit will be______Ω.
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18/02/2022 3:19 pm
XL = 2πfL
f is very large
∴ XL is very large hence open circuit.
Xc = \(\frac{1}{2 \pi fC}\)
f is very large.
∴ Xc is very small, hence short circuit.
Final circuit
Zeq = 1 + \(\frac{2 \times 2}{2 + 2}\) = 2