White light may be considered to be mixture of waves of λ ranging between 3900Å and 7800Å . An oil film of thickness 10,000Å is examined normally by the reflected light. If μ=1.4 , then the film appears bright for 000Å is examined normally by the reflected light. If μ=1.4 then the film appears bright for White light may be considered to be mixture of waves of λ ranging between 3900Å and 7800Å . An oil film of thickness 10 September 13, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related