microwaves with a wavelength of 15.0 cm strike a slit. What is the maximum slit width that will still result in a large amount of diffraction?

Question

1. 7.50 cm
2. 10.0 cm
3. 15.0 cm
4. 30.0 cm

This is a multiple choice and I think it's 7.50 cm. Could someone please confirm

Answer 1

http://www.animations.physics.unsw.edu.au/jw/light/single-slit-diffraction.html#1

correct.

Answer 2

Thanks

Answer 3

U guys r kinda dumb ngl

Answer 4

special needs.