Question

The table below shows part of a set of readings taken on a spectrometer on which a grating is mounted Vernier 1 Telescope Left 274.56 Vernier 2 Telescope Left Vernier 1 Telescope Right Order Vernier2 Telescope Right ,n = 1 | Copy the table above into your answer book and complete using the following data: Position of "th-order line is given by dsn θ= "d where d = 1.69 × 106 nn and λ = 546 nm. The vernier readings increase as the telescope moves from left to right 161

Answer 1