The refractive index of a glass is 1.520 for red light and 1.525 for blue light. Let `D_1` and `D_2` be angles of minimum deviation for red and blue light respectively in a prism of this glass. Then,

The refractive index of glass is 1.520 for red light and 1.525 for blue light. Let D 1, and D 2, be angles of minimum deviations for red and blue light respectively in a prism of this glass. Then,

The refractve index of a glass is 1.520 for red light and 1.525 for blue light . Let D_(1) and D_(2) be the angles of minimum deviation for red light and blues light respectively in a prism of this glass. Then

The refractve index of a glass is 1.520 for red light and 1.525 for blue light . Let D_(1) and D_(2) be the angles of minimum deviation for red light and blues light respectively in a prism of this glass. Then

The refractive index of glass is 1.520 for red light and 1.525 for blue light. Let 'delta_r' and 'delta_b' be the angle of minimum deviation for red and blue light respectively in a prism of thin glass, then