Some energy levels of a molecule are sho...

Some energy levels of a molecule are shown in the figure. The ratio of the wavelengths `r = lambda_1//lambda_2` is given by -

`r = 1/3`

`r = 4/3`

`r = 2/3`

`r = 3/4`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

MODERN PHYSICS - 2
MOTION|Exercise EXERCISE - 4 (Level -II) PREVIOUS YEAR - JEE ADVANCED|28 Videos
MODERN PHYSICS - 2
MOTION|Exercise EXERCISE - 3 (Level -II) SUBJECTIVE - JEE ADVANCED (SECTION D)|2 Videos
MODERN PHYSICS
MOTION|Exercise PHYSICS|73 Videos
MODERN PHYSICS -1
MOTION|Exercise EXERCISE-4 ( LEVEL- II)|39 Videos

Similar Questions

Explore conceptually related problems

Some energy levels of a molecule are shown in the fig. The ratio of the wavelengths r=lambda_(1)//lambda_(2) , is given by

Some energy levels of a molecule are shown in the figure. The ratio of the wavelength r=lamda_(1)lamda_(2) ,is given by:

The mass of photon of wavelength lambda is given by

The energy of a photon of wavelength lambda is given by

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

If lambda_(1), lambda_(2), lambda_(3) are the wavelengths of the waves giving resonance in the fundamental, first and second overtone modes respecively in a open organ pipe, then the ratio of the wavelengths lambda_(1) : lambda_(2) : lambda_(3) , is :

The following diagram indicates the energy levels of a certain atom when the system moves from 4E level to E . A photon of wavelength lambda_(1) is emitted. The wavelength of photon produced during its transition from (7)/(3)E level to E is lambda_(2) . the ratio (lambda_(1))/(lambda_(2)) will be

MOTION-MODERN PHYSICS - 2-EXERCISE - 4 (Level -I) PREVIOUS YEAR - JEE MAIN

The energy spectrum of beta - particle [number N€ as a function of bet...
Text Solution
|
If the binding energy per nucleon in .(3)^(7)Li and .(2)^(4)He nuclei ...
Text Solution
|
An alpha nucleus of energy (1)/(2)m nu^(2) bombards a heavy nucleus o...
Text Solution
|
Which of the following transitions in a hydrogen atom emits photon of ...
Text Solution
|
In gamma ray emission from a nucleus
Text Solution
|
If M(O) is the mass of an oxygen isotope .(8)O^(17),M(p) and M(n) are ...
Text Solution
|
The half-life period of a radio-active element X is same as the mean l...
Text Solution
|
Assertion: Energy is released when heavy nuclei undergo fission or lig...
Text Solution
|
The alongside is a plot of binding energy per nucleon E(b) ,against th...
Text Solution
|
A radioactive nucleus (initial mass number A and atomic number Z) emit...
Text Solution
|
A nucleus of mass M + Deltam is at rest and decays into two daughter n...
Text Solution
|
A nucleus of mass M + Deltam is at rest and decays into two daughter n...
Text Solution
|
The half-life of a radioactive substance is 20 min. The approximate ti...
Text Solution
|
Statement-1:A nucleus having energy E(1) decays by beta^(-) emission t...
Text Solution
|
Assume that a neutron breaks into a proton and an electron. The energy...
Text Solution
|
If a simple pendulum has significant amplitude (up to a factor of1//e ...
Text Solution
|
Half-lives of two radioactive elements A and B are 20 minutes and 40 m...
Text Solution
|
A radioactive nucleus A with a half life T, decays into a nucleus B. A...
Text Solution
|
Some energy levels of a molecule are shown in the figure. The ratio of...
Text Solution
|
It is found that if a neutron suffers an elastic collinear collision w...
Text Solution
|