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two circular rings A and B , each of radius a=130 cm are placed co-axially with their axes horizontal in a uniform electric field E=10^5 N/C directed vertically upwards distance between the centers of these rings A and B is h ...
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two resistors of temperature coefficient of resistance a1 and a2 have resistance R01 and R02 at 0 degreeC find the net value of temperature coefficient a when the two resistances are in parallel ...
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in the RC circuits in order to calculate time constant the resistance we are to take is the resistance of the branch in which capacitor is there or the net resistance of the circuit or something else? Also please reply the pr ...
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For a Shell with inner radius r, outer radius R with a charge Q(+ve) at the centre, what is the expression for its "Self-Energy" and Potential Energy??? ...
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Two Uniformly Charged Rings are placed co-axially, at a seperation d, one with +Q and the other with -Q, then find the value of electric field at a point on the axis, as a function of x, where x is the ditsnce frm the ring ch ...
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what is the work done in taking a charge from one point to another between the plates of a capacitor? The electric field due to a charged sheet at a particular point(σ/2ε0) does not depend upon the distance between the plat ...
