The wavelength of K alpha X-rays of two metals A and B are 4/1875R and 1/675R, respectively, where R is Rydberg’s constant. The number of elements lying between A and B according respectively The wavelength of K alpha X-rays of two metals A and B are 4/1875R and 1/675R where R is Rydberg's constant. The number of elements lying between A and B according October 15, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related