Q 1 The main scale of a spectrometer is divided into 720

Last updated: 6/11/2023

Q 1 The main scale of a spectrometer is divided into 720 division in all If circular vernier scale consists of 30 divisions the least count of the instrument is Given 30 vernier divisions coincide with 29 main scale divisions 1 0 1 3 1 2 1 4 01