A transistor amplifier has poles ats1 = - 0.000245 x 109 rad/sec.s2 = – McqOptions

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1.	A transistor amplifier has poles ats1 = - 0.000245 x 109 rad/sec.s2 = - 0.0748 x 109 rad/sec.s3 = - 0.670 x 109 rad/sec.s4 = - 4.38 x 109 rad/sec.The upper 3 dB frequency of the amplifier will be
A.	s1 + s4
B.	s4
C.	figure A
D.	figure B
Answer» B. s4

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