Statement I: In YDSE, if separation between the slits is less than wavelength of light, then no interference pattern can be observed. Statement II: For interference pattern to be observed, light sources have to be coherent. if separation between the slits is less than wavelength of light light sources have to be coherent. Statement I: In YDSE then no interference pattern can be observed. Statement II: For interference pattern to be observed November 15, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 27 - Wave Optics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related