What is the approximate critical angle for total internal reflection for diamond if the refractive index of diamond is 2.42?

Similar Questions

The magnetic force on a charged particle moving with velocity v is...

Which of the following is common to evaporation and boiling? They ...

The bob of a simple pendulum takes 8.0s to complete 10 oscillations. Determine the frequency of osci...

When a transformer has more secondary windings than primary windings, it? ...

Which of the following diagrams correctly illustrates the mode of oscillation of air in a tube for t...

A 15 $\mu F$ capacitor is connected to a 240V, 50Hz ac. source. Calculate the reactance of the cap...

Which of the following statements is true of the properties of a moving coil galvanometer? ...

If the relative density of gold is 19.2, the volume of 2.4kg of gold is? ...

A battery of e.m.f 10V and internal resistance 2Ω is connected to a resistance of 6Ω. Calculate ...

The diagram above shows an incident ray A, inclined at angle of 50o to the interface CB. The ray OB ...