A flow line makes angles 1 and 2 with the normal to the interface of the soils having permeabilities k1, k2 before and after deflection. According to the law of deflection of the flow lines at the interface of the dissimilar soils

A flow line makes angles 1 and 2 with the normal to the interface of

1.	A flow line makes angles ₁ and ₂ with the normal to the interface of the soils having permeabilities k₁, k₂ before and after deflection. According to the law of deflection of the flow lines at the interface of the dissimilar soils
A.	<img src="/_files/images/civil-engineering/soil-mechanics-and-foundation-engineering/35-11.94-1.png">
B.	<img src="/_files/images/civil-engineering/soil-mechanics-and-foundation-engineering/35-11.94-2.png">
C.	<img src="/_files/images/civil-engineering/soil-mechanics-and-foundation-engineering/35-11.94-3.png">
D.	<img src="/_files/images/civil-engineering/soil-mechanics-and-foundation-engineering/35-11.94-4.png">
Answer» D. <img src="/_files/images/civil-engineering/soil-mechanics-and-foundation-engineering/35-11.94-4.png">