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Total Internal Reflection and Critical Angle - Class XII

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Multiple Choice

Critical angle of glass is $\theta _1$ and that of water is $\theta _2$. The critical angle for water and glass surface would be $(\mu _g=3/2, \mu _w=4/3)$

  1. less than $\theta _2$
  2. between $\theta _1$ and $\theta _2$
  3. greater than $\theta _2$
  4. less than $\theta _1$
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