List-I | List-II |
---|---|
(A) A force that restores an elastic body of unit area to its original state | (I) Bulk modulus |
(B) Two equal and opposite forces parallel to opposite faces | (IV) Shear modulus |
(C) Forces perpendicular everywhere to the surface per unit area same everywhere | (III) Stress |
(D) Two equal and opposite forces perpendicular to opposite faces | (II) Young's modulus |
The portion of the line \( 4x + 5y = 20 \) in the first quadrant is trisected by the lines \( L_1 \) and \( L_2 \) passing through the origin. The tangent of an angle between the lines \( L_1 \) and \( L_2 \) is: