Navigate

Photons with energy 5eV are incident on a cathode C in a photoelectric cell.

Photons with energy 5eV are incident on a cathode C in a photoelectric cell. The maximum energy of emitted photoelectrons is 2 eV. When photons of energy 6 eV are incident on C, no photoelectrons will reach the anode A, if the stopping potential of A relative to C is

Options

(a) (+3 V)
(b) (+4V)
(c) (- 1V)
(d) (- 3V)

Correct Answer:

(- 3V)

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

NEET2016II
admin:

Related Questions

  1. The half life of a radioactive isotope ‘X’ is 20 years. It decays to another element Y
  2. A charged particle experiences magnetic force in the presence of magnetic field.
  3. A particle starts its motion from rest under the action of a constant force
  4. Surface tension of a solution is 30 x 10⁻² N/m. The radius of the soap bubble is 5 cm
  5. To obtain a p-type semiconductor, germanium must be doped with