1.

The electric intensity due to an infinite cylinder of radius  and having charge q per unit length at a distance from its axis is                                  [MP PMT 1993; AFMC 2000]

A.                    Directly proportional to
B.                    Directly proportional to  
C.                    Inversely proportional to r
D.                    Inversely proportional to
Answer» D.                    Inversely proportional to


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