In a $P N$ junction photo cell, the value of photo-electromotive force produced by monochromatic light is proportional to [CBSE PMT 2004]
  • AThe voltage applied at the $P N$ junction
  • BThe barrier voltage at the $P N$ junction
  • C
    The intensity of the light falling on the cell
  • D
    The frequency of the light falling on the cell
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
    If a full wave rectifier circuit is operating from $50 Hz$ mains, the fundamental frequency in the ripple will be
    View Solution
  • 2
    If $N_P$ and $N_e$ be the numbers of holes and conduction electrons in an extrinsic semiconductor, then
    View Solution
  • 3
    The electrical circuit used to get smooth $d c$ output from a rectifier circuit is called
    View Solution
  • 4
    Which one is correct relation for thermionic emission
    View Solution
  • 5
    A hole in a $P$-type semiconductor is
    View Solution
  • 6
    At room temperature, a $P$-type semiconductor has
    View Solution
  • 7
    Which of the following statements is true for an N-type semiconductor
    View Solution
  • 8
    The charge on a hole is equal to the charge of
    View Solution
  • 9
    The thermionic emission of electron is due to
    View Solution
  • 10
    If $n_e$ and $n_h$ are the number of electrons and holes in a semiconductor heavily doped with phosphorus, then
    View Solution