Test Index

GATE Electronics and Communications (EC) 2012 Solved Paper

Show Para Hide Para

Question Numbers: 62-63

An infinitely long uniform solid wire of radius a carries a uniform dc current of density

\overset{\rightarrow}{J}

.

© examsnet.com

Question : 63 of 65

Marks: +1, -0

A hole of radius b (b < a) is now drilled along the length of the wire at a distance d from the center of the wire as shown below.

The magnetic field inside the hole is

uniform and depends only on d
uniform and depends only on b
uniform and depends on both b and d
non uniform

Go to Question:

Prev Question

Next Question