1.

A wave or a pulse is reflected normally from the surface of a denser medium back into the rare medium .The phase change caused by the reflection- 1)0 2)pi/2 3)pi 4)3pi/2

Answer» A wave or a pulse is reflected normally from the surface of a denser medium back into the rare medium .The phase change caused by the reflection-

1)0
2)pi/2
3)pi
4)3pi/2


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