Analyse the angular separation of the second order

Reference no: EM138633

Q1. The lines in a grating are uniformly spaced at 1520nm. Analyse the angular separation of the second order bright fringes between light of wavelength 603nm and 615.4 nm. Reply in units of mrad.

Q2. An airplane flies 202 km due west from city A to city B and then 310 km in the direction of 39.0° north of west from city B to city C.

(a) In straight-line distance, how far is city C from city A?

(b) Relative to city A, in what direction is city C?

Reference no: EM138633

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