State the approximate value of the critical angle for (a) glass-air surface, (b) water-air surface (Given $μ_{g l a s s} = 1.5, μ_{w a t e r} = 1.33$ )

Question

State the approximate value of the critical angle -a- glass-air surface- -b- water-air surface -Given mu-glass- -1-5- mu-water-1-33-a- 49-o- -b-49-o-a- 42-o- -b-49-o-a- 49-o- -b-42-o-a- 42-o- -b-42-o

Toppr Admin · Accepted Answer

Critical angle is the angle of incidence from denser to rarer medium for which the angle of refraction is These angles for glass-air interface is 42o and water-air interface is 49o

State the approximate value of the critical angle for (a) glass-air surface, (b) water-air surface (Given $μ_{g l a s s} = 1.5, μ_{w a t e r} = 1.33$ )
(a) $49^{o}$ , (b) $49^{o}$
(a) $42^{o}$ , (b) $49^{o}$
(a) $49^{o}$ , (b) $42^{o}$
(a) $42^{o}$ , (b) $42^{o}$

Critical angle is the angle of incidence from denser to rarer medium for which the angle of refraction is
These angles for glass-air interface is $42^{o}$ and water-air interface is $49^{o}$

State the approximate value of the critical angle for (a) glass-air surface, (b) water-air surface (Given μglass=1.5,μwater=1.33)(a) 49o, (b)49o(a) 42o, (b)49o(a) 49o, (b)42o(a) 42o, (b)42o

Critical angle is the angle of incidence from denser to rarer medium for which the angle of refraction is These angles for glass-air interface is 42o and water-air interface is 49o

State the approximate value of the critical angle for (a) glass-air surface, (b) water-air surface (Given $μ_{g l a s s} = 1.5, μ_{w a t e r} = 1.33$ )
(a) $49^{o}$ , (b) $49^{o}$
(a) $42^{o}$ , (b) $49^{o}$
(a) $49^{o}$ , (b) $42^{o}$
(a) $42^{o}$ , (b) $42^{o}$

Critical angle is the angle of incidence from denser to rarer medium for which the angle of refraction is
These angles for glass-air interface is $42^{o}$ and water-air interface is $49^{o}$