$N$-type semiconductors will be obtained, when germanium is doped with
  • A
    Phosphorus
  • B
    Aluminium
  • C
    Arsenic
  • D
    Both (a) or (c)
[AIIMS 2000]
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
    The phase difference between input and output voltages of a CE circuit is
    View Solution
  • 2
    In the circuit given below, the value of the current is
    Image
    View Solution
  • 3
    In $N$-type semiconductors, majority charge carriers are
    View Solution
  • 4
    Regarding a semiconductor which one of the following is wrong
    View Solution
  • 5
    The transfer ratio of a transistor is $50.$ The input resistance of the transistor when used in the common-emitter configuration is $1 k \Omega$. The peak value for an A.C input voltage of $0.01 V$ peak is
    View Solution
  • 6
    In the study of transistor as an amplifier, if $\alpha=I_c / I_e$ and $\beta=I_c / I_b$, where $I_c, I_b$ and $l$ are the collector, base and emitter currents, then
    View Solution
  • 7
    A $P-$type semiconductor can be obtained by adding
    View Solution
  • 8
    The temperature coefficient of resistance of a semiconductor
    View Solution
  • 9
    The correct relation for a triode is
    View Solution
  • 10
    In a $P N$-junction diode not connected to any circuit
    View Solution