Electrostatics questions | form five Physics
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(5775) Question Category: Mathematical Calculation A parallel plate capacitor is made of a paper sheet required to construct a capacitance of 15µF, if its relative permittivity is 2.5. Answer / Solution UNSOLVED |
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(5776) Question Category: Short answers Differentiate electric potential from electric potential difference. Answer / Solution UNSOLVED |
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(5778) Question Category: Short answers Sketch a graph of variation of electrical potential from the centre of a hollow charged conducting sphere of radius r, up to infinity. Explain the shape of the graph. Answer / Solution UNSOLVED |
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(5779) Question Category: Mathematical Calculation Two bodies A and B are 0.1m apart. A point charge of 3x10-3µC is placed at A and a point charge of -1x10-8µC is placed at B. C is the point on the straight line between A and B, where the electric potential is zero. Calculate the distance between A and C. Answer / Solution UNSOLVED |
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(5780) Question Category: Mathematical Calculation A square ABCD has each side of 100cm. Four point charges of +0.04µC,-0.05µC, +0.06µC and +0.05µC are placed at A, B, C and D respectively. Calculate the electric potential at the centre of the square. Answer / Solution UNSOLVED |
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