A photon of energy 5 eV is incident on a metal having work 3 eV- The minimum kinetic energy of photoelectron is 8 eV2 eVzero15 eV

Solve

Guides

You visited us 0 times! Enjoying our articles? Unlock Full Access!

Question

A photon of energy $5 e V$ is incident on a metal having work function $3 e V$ . The minimum kinetic energy of photoelectron is
$8 e V$
$2 e V$
$z e r o$
$15 e V$

2 e V

8 e V

15 e V

z e r o

Open in App

Solution

Verified by Toppr

Was this answer helpful?

Similar Questions

A light beam consists of two types of photons. In one type, each photon has energy

2 e V

and in other type, each photon has energy

3 e V

. The light beam is incident on a photoelectric material of work function

1 e V

. The maximum kinetic energy of emitted photoelectron is:

View Solution

A photon of energy

3.4 e V

is incident on a metal having work function

2 e V

. The maximum kinetic energy of photo electrons is equal to

View Solution

Work function is 5ev,but incident energy is 15ev, then one photon can eject ________no,of electrons

View Solution

A photon of energy

8 e V

is incident on a metal surface of threshold frequency of

1.6 \times 10^{15} H z,

then the maximum kinetic energy of photoelectrons emitted is

(h = 6.6 \times 10^{- 34} J s)

View Solution

A photon of energy

8 e V

is incident on metal surface of threshold frequency

1.6 \times 10^{15} H z

. The maximum kinetic energy of the photoelectrons emitted (in eV) (Take

h = 6 \times 10^{- 34} J s)

View Solution