(i)Angular magnification of a refracting telescope is given by: m₀ = f₀/eₘ = 1500/1 = 1500
(ii)Diameter of the image of the moon formed by objective is: d = αf₀
d = Diameter of the moon/Radius of the lunar orbit * f₀
d = (3.48 × 10⁸)/(3.8 × 10⁸) × 15
d = 13.736 m