1) In a common emitter transistor amplifier β = 60, R0 = 5000 Ω and internal resistance of a transistor is 500 Ω. The voltage amplification of amplifier will be A) 500 B) 460 C) 600 D) 560 Answer: Option CExplanation:Voltage amplification Av=βR0Ri = 60×5000500 = 600