Solve this 34 The critical angle for refraction from glass air is 30o and that from water to - Physics - Ray Optics And Optical Instruments

Question

Solve this
34 The critical angle for refraction from glass air is
30o and that from water to air is
37o Find the critical angle for refraction from glass to
water

1) sin-1(5/6) 2) 51o3'
3) 61o2 4) 63o3'

Shobhit Mittal · Accepted Answer

Cg=30 degreeCw=37 degreeμg=sin 90sin 30=2μw=sin 90sin37=53crtical when light from glass to water 
C=sin-5/32=sin-56option 1Regards

Solve this 34. The critical angle for refraction from glass air is 30o and that from water to air is 37o . Find the critical angle for refraction from glass to water . 1) sin-1(5/6) 2) 51o3' 3) 61o2 4) 63o3'

Solve this
34. The critical angle for refraction from glass air is 30^o and that from water to air is 37^o . Find the critical angle for refraction from glass to water .

1) sin^-1(5/6) 2) 51^o3'
3) 61^o2 4) 63^o3'