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 dimension of 1/2ε₀E², where ε₀ is permittivity of free space and E is electric field
  2. The angular velocity of a wheel increases from 100 rps to 300 rps in 10 seconds.
  3. A body is moving with velocity 30 m/s towards east. After 10 seconds its velocity
  4. Two radioactive materials X₁ and X₂ have decay constants 5λ and λ respectively
  5. When a biconvex lens of glass having refractive index 1.47 is dipped in a liquid