Question Answers

Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A cylindrical solid of length L and radius a is connected across a source of emf V and negligible internal resistance shown in figure. The resistivity of the rod at point P at a distance x from left end is given by ρ = bx ( where b is a positive constant ). Find the electric field at point P.

A cylindrical solid of length L and radius a is connected across a source of emf V and negligible internal resistance shown in figure. The resistivity of the rod at point P at a distance x from left end is given by ρ = bx ( where b is a positive constant ). Find the electric field at point P.

A steady current flows in a metallic conductor of non- uniform cross - section. The quantity constant along the length of the conductor is /are