1.

A hollow cylinder has a charge q coulomb within it. If \[\phi \] is the electric flux in unit of voltmeter associated with the curved surface B, the  flux linked with the plane surface A in unit of voltmeter will be :     [AIPMT (S) 2007]

A. \[\frac{1}{2}\left( \frac{q}{{{\varepsilon }_{0}}}-\phi  \right)\]
B. \[\frac{q}{2\,{{\varepsilon }_{0}}}\]
C. \[\frac{\phi }{3}\]
D. \[\frac{q}{{{\varepsilon }_{0}}}-\phi \]
Answer» B. \[\frac{q}{2\,{{\varepsilon }_{0}}}\]


Discussion

No Comment Found