You can download the NCERT Solutions for Class 12 Physics Chapter 11 Dual Nature Of Radiation And Matter in PDF below. Prescribed textbook by CBSE for Chapter 11 Dual Nature Of Radiation And Matter is standard XII NCERT course book for Physics.
Question 11.1:
Find the
(a) maximum frequency, and
(b) minimum wavelength of X-rays produced by 30 kV electrons.