Question

Light travels from a material of refractive index of Ja ito air medium. The critical angle for total internal reflection here is​

Answer 1

Answer:

nen divided by 58 gives a quotient 40 and remainder 31. The product of two numbers is 504347. If one of the numbers is 1591, find the other. On dividing 59761 by a certain number, the quotient is 189 and the remainder is 37. Find the livisor. n dividing 55390 by 299, the remainder is 75. Find the auntient

Answer 2

Answer:

angle of incidence at which angle of reflection becomes 90° is called critical angle ..