What is the frequency of a X-ray photon whose momentum is $1 \cdot 1 \times$ $10^{-23} kg \cdot m \cdot s ^{-2}$?
in Chemistry
16 views
0 votes
0 votes

What is the frequency of a X-ray photon whose momentum is $1 \cdot 1 \times$ $10^{-23} kg \cdot m \cdot s ^{-2}$?

in Chemistry
by
7.1k points

1 Answer

0 votes
0 votes
 
Best answer

SOLUTION : $\quad E=m c^{2} ; E=h v$

$\begin{aligned} \therefore \quad & m c^{2}=h v \quad \therefore \quad v=\frac{m c^{2}}{h}=\frac{m c \times c}{h} \\=& \frac{1.1 \times 10^{-23} \times 3 \times 10^{8}}{6.626 \times 10^{-34}}=5 \times 10^{18} Hz \end{aligned}$

by
7.1k points

Related questions

Peddia is an Online Question and Answer Website, That Helps You To Prepare India's All States Board Exams Like BSEB, UP Board, RBSE, HPBOSE, MPBSE, CBSE & Other General Competitive Exams.
If You Have Any Query/Suggestion Regarding This Website or Post, Please Contact Us On : [email protected]

Connect us on Social Media