Which of the following best defines the saturation current obtained in a…
PHYSICS · Single correct · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter
Problem
Which of the following best defines the saturation current obtained in a photoelectric experiment?
(a) The reverse potential at which the photocurrent becomes zero
(b) The maximum value of photocurrent obtained when the collector is made sufficiently positive
(c) The steady photocurrent obtained with no external voltage applied between cathode and anode
(d) The maximum kinetic energy per unit charge of the emitted photo-electrons