A double-slit arrangement produces interference fringes for sodium light (λ = 589 nm) that have an angular separation of 3.50×0^−3 rad. For what wavelength would the angular separation be 10% greater? A double-slit arrangement produces interference fringes for sodium light (λ = 589 nm) that have an angular separation of 3.50×0^−3 rad. For what wavelength would the angular separation be 10% greater? November 15, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 27 - Wave Optics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related