Home
Class 10
PHYSICS
What is the critical angle of glass?...

What is the critical angle of glass?

Text Solution

Verified by Experts

The correct Answer is:
42°
Doubtnut Promotions Banner Mobile Dark
|

Similar Questions

Explore conceptually related problems

Light obliquely travel from glass to air , critical angle of glass is 42^@ . What is mean by critical Angle ? In which phenomenon we observe the incident angle is 40^@ ? Explain the phenomenon ?

Light obliquely travel from glass to air , critical angle of glass is 42^@ . Angle of incidence is 42^@ find its refracted angle ?

Knowledge Check

  • Polarising angle of glass is 56.3^@ . Critical angle for glass air interface is

    A
    `1.5^@`
    B
    `31.6^@`
    C
    `53.6^@`
    D
    `41.8^@`

    • Similar Questions

    Explore conceptually related problems

    Light obliquely travel from glass to air , critical angle of glass is 42^@ . What happens to the ray ofd light when the angle of incidence is 45^@ ? Explain the phenomenon ?

    What is the third angle?

    High precision optical instruments uses prisms instead of mirror to reflect light The critical angle of water is 52 degree Calculate the refractive index of water.

    A ray of light undergoes refraction when it enters from air to glass. Critical angle for glass - liquid boundary is sin^1 (8/9). Determine the speed of light in liquid if speed of light in glass is 2x10^8 m/s .

    A ray of light falls on the side of a prism ABC whose refracting angle Is A. The angles of incidence and refraction at the first face AB is i_1 and r_1 while at the second face AC is i_2 and r_2 What do you understand by the critical angle of the prism.

    Write whether the following statement are true or false. If false, correct the statementThe angle of refraction of a ray of light which enters through the critical angle of a medium into another medium is 42^0.

    Write whether the following statement are true or false. If falșe, correct thę statement. The angle of refraction of a ray of light which enters through the critical angle of a medium into another medium is42^0

    Home
    Profile