A hot metal emits photons of light with ...

A hot metal emits photons of light with energy ` 3.0 xx 10^(-19) J`. Calculate the frequency and wavelength of the photon?

Text Solution

Verified by Experts

Frequency (v) `= 4.52 xx 10^(14) S^(-1)`
Wavelength `( lamda ) =6.637 xx 10 ^(-7) m `

Topper's Solved these Questions

STRUCTURE OF ATOM
AAKASH INSTITUTE|Exercise EXERCISE|40 Videos
STRUCTURE OF ATOM
AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION -A) Objective type questions|50 Videos
STRUCTURE OF ATOM
AAKASH INSTITUTE|Exercise EXAMPLE|29 Videos
STATES OF MATTER
AAKASH INSTITUTE|Exercise ASSIGNMENT (SECTION-D)|15 Videos
STRUCTURE OF ATOM
AAKASH INSTITUTE|Exercise ASSIGNMENT ( SECTION -J) Aakash Challengers Questions|12 Videos

Similar Questions

Explore conceptually related problems

The energy of a photon is given as 3.03xx10^(-19)J . The wavelength of the photon is

Calculate the frequency and wavelength of photon with energy 3.98 xx 10^(-15)J

The minimum energy required for the emission of photoelectron from the surface fo a metal is 4. 94 xx 10 ^(19) J . Calcualte the critical reequency and the corresponding wavelength of the critical frequency and the corresponding wavelngth of the photon requred to ejerct the electron. ( h = 6. 6 xx 10^(-234) J esc^(-1)) .

A laser emits a pulse of light with energy 5.0 xx 10^(3)J . Determine the number of photons in the pulse if the wavelength of light is 480 nm.

A photon of wavelength 3310Å falls on a photocathode and an electron of energy 3xx10^(-19)J is ejected. If the wavelength of the incident photon is changed to 5000Å, the energy of the ejected electron is 9.72xx10^(-20)J . Calculate the value of Planck's constant and threhold wavelength of the photon.

What a certain was metal was irradiatiobn with light of frequency 1.6 xx 10^(16) Hz the photoelectron emitted but the kinetic energy as the photoelectron emitted when the same metal was irradiation with light of frequency 1.0 xx 10^(16) Hz .Calculate the threslold frequency (v_(0)) for the metal

AAKASH INSTITUTE-STRUCTURE OF ATOM-TRY YOURSELF

The Vividh Bharti station of All India Radio , Delhi, broadcasts on a...
Text Solution
|
The threshold frequency v(0) for a metal is 8 xx 10^(14) s^(-1). Wh...
Text Solution
|
A hot metal emits photons of light with energy 3.0 xx 10^(-19) J. Cal...
Text Solution
|
Calculate the energy of photon of light having frequency of 2.7 xx 10^...
Text Solution
|
calculate energy of one mole of photons of radiation whose frequency i...
Text Solution
|
Photoelectrons are removed with kinetic energy 1.864 xx 10^(-21)J, wh...
Text Solution
|
Calculate the threshold freqency of the metalfrom the photoelectrons...
Text Solution
|
Calculate the energy associated with the first orbit of He^(+) . What ...
Text Solution
|
what are the frequency and wavelength of a photon emitted during a tra...
Text Solution
|
Calculate the ratio of the radius of 1^(st) orbit of H atom to thatof4...
Text Solution
|
Calculate the velocity of an electron in the first Bohr orbit of a ...
Text Solution
|
Calcualte the wavelength of matter wave associated with small ball of...
Text Solution
|
Calcualte the wavelength of matter wave associated with small ball of...
Text Solution
|
A beam of helium atoms moves with a velocity of2 xx 10^(4) ms^(-1). Fi...
Text Solution
|
Calculate the frequency of paritcle wave, when the kinetic energy of a...
Text Solution
|
Calculate the uncertainty in the position of a dust particle with m...
Text Solution
|
A microscope using suitable photons is employed to locate an electron...
Text Solution
|
A golf ball has a mass of 40 g and a speed of 45 m s^(-1). If the ...
Text Solution
|
Calculate the uncertainty in the velocity of an electron if the unc...
Text Solution
|
Calculate the uncertainty in the velocity of a wagon of mass 3000 kg, ...
Text Solution
|