Practicing Success

Target Exam

CUET

Subject

Physics

Chapter

Wave Optics

Question:

What should be the size of an obstacle to observe diffraction?

Options:

has no relation with the wavelength

should be exactly half of the wavelength

should be of the same order as wavelength

should be much larger than the wavelength

Correct Answer:

should be of the same order as wavelength

Explanation:

The correct answer is Option (3) → should be of the same order as wavelength