Discussion :: Electromagnetic Field Thoery
- If An electromagnetic wave is incident obliquely at the surface of a dielectric medium 2(µ2 , ∈2) from dielectric medium 1(µ1 , ∈1), The angle of incidence & the critical angle are θi and θc respectively. Then the phenomenon of total reflection occurs when
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A.
∈1 > ∈2 and θi < θc
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B.
∈1 < ∈2 and θi > θc
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C.
∈1 < ∈2 and θi < θc
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D.
∈1 > ∈2 and θi > θc
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Answer : Option D
Explanation :
∈1 > ∈2 and θi > θc
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