GATE Mechanical Engineering (ME) 2022 Shift 1 Solved Paper

© examsiri.com
Question : 13 of 65
 
Marks: +1, -0
Given a function ϕ=12(x2+y2+z2) in three-dimensional Cartesian space, the value of the surface integral
S n̂ . ∇ϕ dS
where S is the surface of a sphere of unit radius and n̂ is the outward unit normal vector on S, is
Go to Question: