The energies E1 and E2 of two radiations...

The energies `E_1 and E_2` of two radiations are 25 eV and 50 eV respectively. The relation between their wavelengths, i.e., `lambda_(1) and lambda_(2)` will be

`lambda_1=sqrt2lambda_2`

`lambda1=mlambda_2`

`lambda_1=4lambda_2`

`lambda_1=1/2lambda_2`

Text Solution

Verified by Experts

Topper's Solved these Questions

D BLOCK ELEMENTS
RESONANCE ENGLISH|Exercise EXERCISE-3 PART-III|37 Videos
ELECTRO CHEMISTRY
RESONANCE ENGLISH|Exercise PHYSICAL CHEMITRY (ELECTROCHEMISTRY)|53 Videos

Similar Questions

Explore conceptually related problems

A metal surface is illuminated by the protons of energy 5 eV and 2.5 eV respectively . The ratio of their wavelength is

An electron, a doubly ionized helium ion (He^(+ +)) and a proton are having the same kinetic energy . The relation between their respectively de-Broglie wavelengths lambda_e , lambda_(He^(+)) + and lambda_p is :

The first, second and third ionization energies (E_(1),E_(2)&E_(3)) for an element are 7eV, 12.5 eV and 42.5 eV respectively. The most stable oxidation state of the element will be:

A dye absorbs a photon of wavelength lambda and re - emits the same energy into two phorons of wavelengths lambda_(1) and lambda_(2) respectively. The wavelength lambda is related with lambda_(1) and lambda_(2) as :

The energies of energy levels A, B and C for a given atom are in the sequence E_(A)ltE_(B)ltE_(C) . If the radiations of wavelength lambda_(1), lambda_(2) and lambda_(3) are emitted due to the atomic transitions C to B, B to A and C to A respectively then which of the following relations is correct :-

The wavelengths of photons emitted by electron transition between two similar leveis in H and He^(+) are lambda_(1) and lambda_(2) respectively. Then :-

If lambda_1, lambda_2 and lambda_3 are the wavelength of the waves giving resonance to the fundamental, first and second overtone modes respectively in a string fixed at both ends. The ratio of the wavelengths lambda_1:lambda_2:lambda_3 is

The ratio of resolving power of an optical microscope for two wavelength lambda_(1)=4000Å and lambda_(2)=6000Å is:

RESONANCE ENGLISH-DPP-QUESTIONS

Assume that 2xx10^(-17)J of light energy is needed by the interior of ...
Text Solution
|
The work function for a metal is 4 eV To emit a photo electron of zero...
Text Solution
|
The energies E1 and E2 of two radiations are 25 eV and 50 eV respectiv...
Text Solution
|
Which of the following statements is correct?
Text Solution
|
The energy required to remove an electron from metal X is E = 3.31 xx ...
Text Solution
|
The wavelength (lambda) of monochromatic light coming from some light ...
Text Solution
|
For which of the following species, Bohr theory doesn't apply
Text Solution
|
If radius of second stationary orbit (in Bohr's atom) is R then radius...
Text Solution
|
The radius of the first orbit of H-atom is r. then the radius of the f...
Text Solution
|
The number of Br^- Ions in 2.1 g CaBr2 is [NA=6xx10^23]
Text Solution
|
If the mass of 10^22 molecules of a hydrocarbon is about 1.2 g, then t...
Text Solution
|
The value of R will be maximum for which of the following gases :
Text Solution
|
Volume occupied by an ideal gas at one atmospheric pressure and 0^@C i...
Text Solution
|
Which of the following exert highest pressure at 300 K and 4 L volume ...
Text Solution
|
Match the List with the appropriate List Il and select the correct ans...
Text Solution
|
Select the correct option
Text Solution
|
11.2 litre of a gas at STP weighs 14 g The gas could not be
Text Solution
|
x g Urea (NH2CONH2) contains y total number of atoms 4x g Acetic acid ...
Text Solution
|
Air in a room is separated in two regions in volume ratio of 4: 1 by a...
Text Solution
|
Find the average molar mass of a gaseous mixture in g/mole, which cont...
Text Solution
|