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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. \[\frac{q}{2\,{{\varepsilon }_{0}}}\] | |