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An npn BJT has gm = 38 mA/v, Cµ = 10-14 F, Cπ = 4 × 10-13 F and DC current gain β0 = 90. For this transistor fT & fβ are

An npn BJT has gm = 38 mA/v, Cµ = 10-14 F, Cπ = 4 × 10-13 F and DC current gain β0 = 90. For this transistor fT & fβ are Correct Answer f<sub>T</sub> = 1.47 x 10<sup>10</sup> Hz &amp; f<sub>β</sub> = 1.64 x 10<sup>8</sup> Hz

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