Atomic Structure Question 391
Question: What will be the difference between electromagnetic radiation shown in A and B respectively-
(i) Velocity (ii) Wavelength (iii) Frequency (iv) Energy
Options:
A) (ii) only
B) (ii) and (iv)
C) (ii), (iii) and (iv)
D) (iv) only
Show Answer
Answer:
Correct Answer: C
Solution:
- $ v=\frac{v}{\lambda } $
$ \Rightarrow E_1=\frac{hc}{{\lambda_1}} $
$ \Rightarrow E_2=\frac{hc}{{\lambda_2}}{\lambda_1}>{\lambda_2}\Rightarrow E_1<E_2 $
