11.Dual Nature of Radiation and matter
medium

Given below are two statements

Statement$-I :$ Two photons having equal linear momenta have equal wavelengths.

Statement$-II :$ If the wavelength of photon is decreased, then the momentum and energy of a photon will also decrease.

In the light of the above statements, choose the correct answer from the options given below.

A

Both Statement $I$ and Statement $II$ are true

B

Statement $I$ is false but Statement $II$ is true

C

Both Statement $I$ and Statement $II$ are false

D

Statement $I$ is true but Statement $II$ is false

(JEE MAIN-2021)

Solution

If linear momentum are equal then wavelength also equal

$p=\frac{h}{\lambda}, E=\frac{h c}{\lambda}$

On decreasing wavelength, momentum and energy of photon increases.

 

Standard 12
Physics

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