A screw dislocation1. Lies parallel to its Burger’s vector2. Lies perpendicular to its…

A screw dislocation1. Lies parallel to its Burger’s vector2. Lies perpendicular to its Burger’s vector3. Moves in a perpendicular direction to the Burger’svector4. Moves in an inclined direction to the Burger’s vector Select the correct answer using the codes given below:Codes:(a) 1 and 4 (b) 1 and 3(c) 2 and 3 (d) 2 and 4