Photons of energy 6 eV are incident on a...

Photons of energy `6 eV` are incident on a metal surface whose work function is `4 eV`. The minimum kinetic energy of the emitted photo - electrons will be

zero

1 eV

2 eV

10 eV

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NEET MOCK TEST 3
NTA MOCK TESTS|Exercise PHYSICS|45 Videos
NEET MOCK TEST 5
NTA MOCK TESTS|Exercise PHYSICS - SINGLE CHOICE|45 Videos

Similar Questions

Explore conceptually related problems

Light of wavelength 3000Å is incident on a metal surface whose work function is 1 eV. The maximum velocity of emitted photoelectron will be

Photons of energy 1.5 eV and 2.5 eV are incident on a metal surface of work function 0.5 eV. What is the ratio of the maximum kinetic energy of the photoelectrons ?

A photon of energy 12 V falls on metal surface whose work function is 4.15 eV . The stopping potential is

Light of wavelength 2000Å is incident on a metal surface of work function 3.0 eV. Find the minimum and maximum kinetic energy of the photoelectrons.

A photon of energy 4 eV is incident on a metal surface whose work function is 2 eV . The minimum reverse potential to be applied for stopping the emission of electrons is

Photons of energy 3.55 eV each are incident on a metal surface whose work function is 1.9 eV. What is the maximum K.E with which an electron is ejected form tis surface ?

UV radiation of energy 4 eV falls on caesium surface whose photoelectric work function is 1.95 eV. The kinetic energy of the fastest photoelectrons is

A light beam consists of two types of photons. In one type, each photon has the energy 2 eV and in another type, each photon has energy 3 eV. The light beam is incident on a photoelectric material of work function 1 eV. The maximum kinetic enregy of emitted photoelectron is

A photon of energy 8 eV is incident on metal surface of threshold frequency 1.6 xx 10^(15) Hz , The maximum kinetic energy of the photoelectrons emitted ( in eV ) (Take h = 6 xx 10^(-34) Js ).

NTA MOCK TESTS-NEET MOCK TEST 4-PHYSICS

A long copper tube of inner radius R carriers a current i. The magneti...
Text Solution
|
Water rises up to a height h in a capillary tube of certain diameter. ...
Text Solution
|
The tolerance level of a resistor with the colour code red, blue, oran...
Text Solution
|
An athlletic coach told his team that muscle times speed equals power....
Text Solution
|
Two masses of 1 kg and 5 kg are attached to the ends of a massless str...
Text Solution
|
Assuming that potential energy of spring is zero when it is stretched ...
Text Solution
|
The engine of a car produces acceleration 4m//s^(2) in the car. If thi...
Text Solution
|
A body of mass m=10^(-2) kg is moving in a medium and experiences a f...
Text Solution
|
An electron is accelerated under a potential difference of 64 V, the d...
Text Solution
|
To get an output 1 from the circuit shown in the figure, the input mus...
Text Solution
|
A body is performing simple harmonic motion of amplitude A and time pe...
Text Solution
|
It is desired to make an achromatic combination of two lenses, (L(1)& ...
Text Solution
|
Two factories are sounding their sirens at 800 Hz. A man goes from one...
Text Solution
|
Photons of energy 6 eV are incident on a metal surface whose work func...
Text Solution
|
In an electromagnetic wave, the amplitude of electric field is 1 V//m....
Text Solution
|
A ball is dropped from height 'H' onto a horizontal surface. If the co...
Text Solution
|
The resistance of a straight conductor does not depend on its
Text Solution
|
A projectile is thrown with velocity u = 20 m//s +- 5% at an angle 60^...
Text Solution
|
A convex lens of focal length f(1) is kept in contact with a concave l...
Text Solution
|
Which of the following pair have same dimensional formula?
Text Solution
|