49 A telescope whose objective lens has an aperture of 1mm for the wavelength of light 500A then limit of resolution of the

Question

49 A telescope whose objective lens has an aperture of 1mm for the wavelength of light 500A then limit of resolution of the telescope is 1 2 1 x 104 rad 3 5 1 x 104 rad 2 4 1 104 rad 4 6 1 x 10 rad 50 A ray of light is incident on a glass plate at the polarising angle 57 Then Given tan57

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