Last Updated On 01-06-2023 - By Jeesha Sara
The refractive indices of glass and water are 
and 
respectively. For a ray of light moving from glass to water, critical angle will be
(a)
sin-1
(b)
sin-1 
(c)
sin-1
(d)
sin-1
The refractive indices of glass and water are and respectively. For a ray of light moving from glass to water, critical angle will be
(a)
sin-1
(b)
sin-1
(c)
sin-1
(d)
sin-1
Question ID - 100077 :-
The refractive indices of glass and water are and respectively. For a ray of light moving from glass to water, critical angle will be
(a)
sin-1
(b)
sin-1
(c)
sin-1
(d)
sin-1
|
The refractive indices of glass and water are |
|||||||
|
(a) |
sin-1 |
(b) |
sin-1 |
(c) |
sin-1 |
(d) |
sin-1 |
Next Question :
Two blocks 
and 
are pulled on a smooth horizontal surface, and are joined together with a spring of stiffness 
as shown in fig. Suddenly, block 
receives a horizontal velocity 
then the maximum extension 
in the spring is
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|
a) |
|
b) |
|
c) |
|
d) |
|
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