In the case of constants $\alpha$ and $\beta$ of a transistor
  • A$\alpha=\beta$
  • B$\beta<1 \quad \alpha>1$
  • C$\alpha \beta=1$
  • D$\beta>1 \quad \alpha<1$
[CET 2003]
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    Zener breakdown in a semi-conductor diode occurs when
    View Solution
  • 2
    When $N$-type of semiconductor is heated
    View Solution
  • 3
    In the $C B$ mode of a transistor, when the collector voltage is changed by $0.5$ volt. The collector current changes by $0.05\ mA$. The output resistance will be
    View Solution
  • 4
    In comparison to a half wave rectifier, the full wave rectifier gives lower
    View Solution
  • 5
    A NPN transistor conducts when
    View Solution
  • 6
    In the diagram, the input is across the terminals $A$ and $C$ and the output is across the terminals $B$ and $D$, then the output is
    Image
    View Solution
  • 7
    In P-type semiconductor, there is
    View Solution
  • 8
    The symbol given in figure represents
    Image
    View Solution
  • 9
    Which of the following semi-conductor diodes is reverse biased
    View Solution
  • 10
    A common emitter amplifier is designed with NPN transistor $(\alpha= 0.99 ).$ The input impedance is $1 K \Omega$ and load is $10 k \Omega$. The voltage gain will be
    View Solution