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A capacitor is when charged then charge accumulates on the capacitor is positive or negative?
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Physics Nageshwar Rathore 33 mins 0 Answers 8 views 0

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We have total amount Rs. 2379, now divide this amount into three parts so that their sum becomes equal after 2, 3 and 4 years respectively. If the rate of interest is 5% per annum then first part will be?
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SSC & Banking ShwetaGupta 2 weeks 1 Answer 40 views 0

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My salary is 12345 per month. The salary of my brother is 10% greater than that of mine. The salary of my only sister is 9.09% greater than my only brother. The salary of my wife is {56+(12/23)} % less ...
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SSC & Banking 2 weeks 2 Answers 57 views 0

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Derive a mathematical relation between refractive indices n1 and n2 of two radii and radius of curvature R for refraction at a convex spherical surface. Consider the object to be a point since lying on the principal axis in rarer ...
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Physics Nageshwar Rathore 2 weeks 1 Answer 55 views 0

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A rectangular loop of wire of size (2.5 cm × 4 cm) carries constant current of 1 A. A straight wire carrying current 2 A is kept near as shown in the figure. If the loop and wire are coplanar. Then ...
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Physics 3 weeks 1 Answer 52 views 0