a cylindrical capacitor has 2 co axial cylinders of length 20 cm and radii 2r and r. Inner cylinder is given a charge of -10 micro coulumb. The potential difference between the 2 cylinders will b

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Q. A cylindrical capacitor has two co-axial cylinders of length 20 cm and radii 2r and r.Inner cylinder is given a charge 10

μ C

and outer cylinder a charge of -10

μ C

.The potential difference between the two cylinders will be.

Q. A cylindrical capacitor has two co-axial cylinders of length 15 cm and radii 1.5 cm and 1.4 cm. The outer cylinder is earthed and the inner cylinder is given a charge of

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. Determine the capacitance of the system and the potential of the inner cylinder. Neglect end effects (i.e., bending of field lines at the ends).

A cylindrical capacitor has two co-axial cylinders of length 15 cm and radii 1.5 cm and 1.4 cm. The outer cylinder is earthed and the inner cylinder is given a charge of 3.5 µC. Determine the capacitance of the system and the potential of the inner cylinder. Neglect end effects (i.e., bending of field lines at the ends).

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