The refractive index of a medium relative to air is 1.8. Calculate the critical angle for the medium to the nearest degree.

Similar Questions

Which of the following type of motion does a body undergo when acted upon by a couple? ...

The equation of a wave traveling along the positive x-direction is given by; y = 0.25 x 10\(^{-3}\)...

Lenz's law of electromagnet states that ...

A body of mass 10kg rests on a rough inclined plane whose angle of tilt \(\theta\) is variable. \(\t...

A conductor has a diameter of 1.00 mm and length 2.00m. if the resistance of the material is 0.1Ω,...

An object is placed 10cm in front of a plane mirror. If it is moved 8cm away father away from the mi...

Which of the following is/are in random motion? i. Pollen grains in water ii. The molecules of h...

Which of the following statements is the correct reason for using soft iron in making the armature o...

A particle in circular motion performs 30 oscillation in 6 seconds. Its angular velocity is...

If the radius of the earth is 6.4 x 10\(^6\)m, the escape velocity of a satellite from the earth is?...