The limiting angle of incidence for an optical ray that can be transmitted

The limiting angle of incidence for an optical ray that can be transmitted by an equilateral prism of refractive index μ=√7/3 is given by(angles can be assumed to be small, so that sine of the angle is angle itself)

Options

(a) π/3
(b) π/6
(c) 2π/3
(d) π/2

Correct Answer:

π/6

Explanation:

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

admin:

Related Questions

  1. When npn transistor is used as an amplifier
  2. Which of the following phenomena does not show the wavenature of light?
  3. The half-life of radioactive element is 600 yr. The fraction of sample
  4. The self-inductance of a coil having 500 turns is 50mH. The magnetic flux
  5. The thermo e.m.f. E in volts of a certain thermocouple is found to vary