If critical angle for a material to air passage is 30°, the refractive index

If critical angle for a material to air passage is 30°, the refractive index of the material will be

Options

(a) 1
(b) 1.5
(c) 2
(d) 2.5

Correct Answer:

2

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. In an LCR series A.C circuit, the voltage across each of the components, L, C and R is 50V
  2. A spring of spring constant 5 x 10³ Nm⁻¹ is streched intially by 5 cm from
  3. A gaussian sphere encloses an electric dipole within it. The total flux
  4. Two cells, having the same e.m.f. are connected in series through an external resistance
  5. Six molecules have speeds 2 units, 5 units, 3 units, 6 units, 3 units and 5 units