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  • The Brewsters angle  for an interface should be: Option: 1 <img alt="0^{\circ}<i_{b}<30^{\circ}" src="https://learn.careers360.com/latex-

The Brewsters angle i_{b} for an interface should be:
Option: 1 0^{\circ}<i_{b}<30^{\circ}
Option: 2 30^{\circ}<i_{b}<45^{\circ}
Option: 3 45^{\circ}<i_{b}<90^{\circ}
Option: 4 i_{b}=90^{\circ}

Answers (2)

best_answer

tan \ i_b = \mu

Since \mu  is always greater than 1 and less than infinite

So, 45^o <i_b < 90^o

Posted by

Deependra Verma

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Option 3 

Posted by

Guru G

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