1) Transfer characteristics [output voltage (V0) vs input voltage (Vi) ] for a base biased transistor in CE configuration is as shown in the figure. For using transistor as a switch, it is used A) in region (III) B) both in region (I) and(III) C) in region (II) D) in region (I) Answer: Option BExplanation:I →ON II → OFF In IInd state it is used as a amplifier it is active region
