Given that transition capacitance is 5 pico F and diffusion capacitanc – McqOptions

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1.	Given that transition capacitance is 5 pico F and diffusion capacitance is 80 pico F, and base emitter dynamic resistance is 1500 , find the cut-off frequency.
A.	7.8 x 10<sup>6</sup> rad/s
B.	8.0 x 10<sup>6</sup> rad/s
C.	49.2 x 10<sup>6</sup> rad/s
D.	22.7 x 10<sup>6</sup> rad/s
Answer» B. 8.0 x 10<sup>6</sup> rad/s

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