Rankers Physics

Photoelectric Effects and deBroglie Equation: Practice Problem & Solution

The wavelength $\lambda_e$ of an electron and $\lambda_p$ of a photon of same energy E are related by: (2013)
$\lambda_p \propto \lambda_e$
$\lambda_p \propto \lambda_e^2$
$\lambda_p \propto \sqrt{\lambda_e}$
$\lambda_p \propto \frac{1}{\sqrt{\lambda_e}}$

No solution provided for this question.

Leave a Reply

Your email address will not be published. Required fields are marked *

Similar Practice Questions

Explore conceptually related problems to test your knowledge.

1. $\alpha$-particle consists of : (2019)
2. The maximum kinetic energy of the emitted photoelectrons in photoelectric effects is independent of:
3. Assertion (A): Isotopes of an element can be separated by using a mass spectrometer. Reason (R): Separation of isotopes is possible because of the difference in electron numbers of isotopes.  
4. Assertion (A): Strong nuclear force is fundamental quark-quark interaction. Reason (R): Strong nuclear force is shortest range force in nature.  
5. A radioactive nucleus $^{A}_{Z}X$ undergoes spontaneous decay in the sequencen$^{A}_{Z}X \rightarrow _{Z-1}B \rightarrow _{Z-3}C \rightarrow _{Z-2}D$, where Z is the atomic number of element X. The possible decay particles in the sequence are: (2021)