Home
Class 11
PHYSICS
When the light of frequency 2v(0) (where...

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)` is
(1) 1:2 (2)1:4(3) 2:1 (4) 4:1

Promotional Banner

Similar Questions

Explore conceptually related problems

The threshold frequency for certain metal is v_0 . When light of frequency 2v_0 is incident on it, the maximum velocity of photoelectrons is 4xx10^(6) ms^(-1) . If the frequency of incident radiation is increaed to 5v_0 , then the maximum velocity of photoelectrons will be

Threshold frequency for a certain metal is v_0 . When light of frequency 2v_0 is incident on it, the maximum velocity of photoelectrons is 4xx10^8 cm s^-1 . If frequency of incident radiation is increased to 5v_0 , then the maximum velocity of photoelectrons, in cm s^-1 , will be

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

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

The threshold frequency for a certain metal is v_(0) . When a certain radiation of frequency 2v_(0) is incident on this metal surface the maximum velocity of the photoelectrons emitted is 2 xx 10^(6)ms^(-1) . If a radiation of frequency 3v_(0) , is incident on the same metal surface the maximum velocity of the photoelectrons emitted (in m.s^(-1) ) is

The de Broglie wavelenght (lambda) associated with a photoelectron varies with the frequency (v) of the incident radiation as,[ v_(0) is threshold frequency]:

The de Broglie wavelenght (lambda) associated with a photoelectron varies with the frequency (v) of the incident radiation as,[ v_(0) is threshold frequency]:

The photoelectric threshold frequency of a metal is v. When light of frequency 4v is incident on the metal . The maximum kinetic energy of the emitted photoelectrons is

The frequency of 1st line Balmer series in H_(2) atom is v_(0) . The frequency of line emitted by single ionised He atom is