1.

What is the gain of the transformer in mid-band region?

A. [N<sub>2</sub>/N<sub>1</sub>] [R<sub>L</sub> ‘/(R+R<sub>L</sub>’)].
B. [N<sub>2</sub>/N1] [RL ‘/(R+R<sub>L</sub>’+jωL)].
C. AH=A0/ [1+(ω/ ωH)<sup>2</sup>]<sup>1/2</sup>
D. AL=A0/ [1+(ω/ ωL)<sup>2</sup>]<sup>1/2</sup>
Answer» B. [N<sub>2</sub>/N1] [RL ‚Äö√Ñ√∂‚àö√ë‚àö‚â§/(R+R<sub>L</sub>‚Äö√Ñ√∂‚àö√ë‚àö¬•+j‚âà√¨‚àö¬¢L)].


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