A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal

A light whose frequency is equal to 6.0 x 10¹⁴ Hz is incident on a metal whose work function is 2 eV. (h= 6.63 x 10⁻³⁴ Js, 1 ev = 1.6 x 10⁻¹⁹ J). The maximum energy of the electron emitted will be

Options

(a) 2.49 eV
(b) 4.49 eV
(c) 0.49 eV
(d) 5.49 eV

Correct Answer:

0.49 eV

Explanation:

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

admin:

Related Questions

  1. A boy playing on the roof of a 10m high building throws a ball with a speed
  2. The amount of heat energy required to raise the temperature of 1 g of Helium
  3. A transistor-oscillator using a resonant circuit with an inductor L
  4. The core of a transformer is laminated because
  5. A car moves from X to Y with a uniform speed v(u) and returns to Y with a uniform speed