Search any question & find its solution
Question:
Answered & Verified by Expert
In Fraunhofer diffraction experiment, $L$ is the distance between screen and the obstacle, $b$ is the size of obstacle and $\lambda$ is wavelength of incident light. The general condition for the applicability of Fraunhofer diffraction is
Options:
Solution:
1458 Upvotes
Verified Answer
The correct answer is:
$\frac{b^2}{L \lambda} \ll 1$
The general condition for Froun hofer diffraction is $\frac{b^2}{L \lambda} \ll 1$.
Looking for more such questions to practice?
Download the MARKS App - The ultimate prep app for IIT JEE & NEET with chapter-wise PYQs, revision notes, formula sheets, custom tests & much more.