The maximum velocity of electrons emitte...

The maximum velocity of electrons emitted from a metal surface is v when the frequecny of light falling on it is f. The maximum velocity when the frequency becomes 4f is

`gt 2v`

`lt2v`

between 2v and 4v

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

NEET MOCK TEST 2
NTA MOCK TESTS|Exercise PHYSICS|44 Videos
NEET MOCK TEST 21
NTA MOCK TESTS|Exercise PHYSICS|45 Videos

Similar Questions

Explore conceptually related problems

The photoelectron emitted from a metal surface are such that their velocity

The maximum velocity of electrons emitted from a metal surface is v. What would be the maximum velocity if the frequency of incident lightis increased by a factor of 4?

The maximum velocity of the photoelectrons emitted from the surface is v when light of frequency n falls on a metal surface. If the incident frequency is increased to 3n, the maximum velocity of the ejected photoelectrons will be

When the light of frequency 2v_0 where v_0 is threshold frequency is incident on a metal plate . the maximum velocity of electrons emitted is v_1 when the frequency of the incident radiation is increased to 5v_0 the maximum velocity of electrons emitted from the same plate is v_2 The ratio of v_1 " to" v_2

The threshold frequency of a metal is f_0 . When the light of frequency 2f_0 is incident on the metal plate, the maximum velocity of electrons emitted is v_1 . When the frequency of the incident radiation is increased to 5f_0 , the maximum velocity of electrons emitted is v_2 . Find the ratio of v_1 andv_2 .

Ejection of electrons from the metal surface when a beam of suitable frequency light radiation falling on it is called as

When the light of frequency 2 v_(0) (where v_(0) is threshold frequency), is incident on a metal plate, the maximum velocity of electrons emitted is v_(1) . When the frequency of the incident radiation is increased to 5 v_(0) , the maximum velocity of electrons emitted from the same plate is v_(2) . the ratio of v_(1) to v_(2) is

The velocity of the most energetic electrons emitted from a metallic surface is doubled when the frequecy v of incident radiation is double. The work function of this metal is

NTA MOCK TESTS-NEET MOCK TEST 20-PHYSICS

Magnetic susceptibility of a diamagnetic substances
Text Solution
|
De Broglie wavelength of 0.05 eV thermal neutron is
Text Solution
|
The maximum velocity of electrons emitted from a metal surface is v wh...
Text Solution
|
Choose the WROMG statement.
Text Solution
|
Number of nuclei of a radioactive substance are 1000 and 900 at times ...
Text Solution
|
Which of the following has maximum specific heat?
Text Solution
|
When p calories of heat is given to a body, it absorbs q calories, t...
Text Solution
|
One likes to sit under sunshine in winter seasons, because
Text Solution
|
A piece of glass is heated to a high temperature and then allowed to c...
Text Solution
|
The velocity of kerosene oil in a horizontal pipe is 5 m//s. If g = 10...
Text Solution
|
A force of 100 dynes acts on mass of 5 gm for 10 sec . The velocity pr...
Text Solution
|
if temperature of an object is 140^(@)F, then its temperature in centi...
Text Solution
|
If specific heat of a substance is infinite, it means
Text Solution
|
A tuning fork sounded together with a tuning fork of frequency 256 emi...
Text Solution
|
If the phase difference between the two wave is 2 pi during superposi...
Text Solution
|
When a sound wave of frequency 300 Hz passes through a medium the max...
Text Solution
|
A particle excuting S.H.M. of amplitude 4 cm and T = 4 sec .The time t...
Text Solution
|
The thermal conductivity of a material in CGS system is 0.4. In steady...
Text Solution
|
If 150 J of heat is added to a system and the work done by the system...
Text Solution
|
The volume of a gas at 20^(@)C is 200 ml. If the temperature is reduc...
Text Solution
|