Category: Electrostatics

Question Number 31436 by ajfour last updated on 08/Mar/18 Commented by ajfour last updated on 08/Mar/18 $${Two}\:{charged}\:{small}\:{balls}\:{are} \\ $$$${suspended}\:{by}\:{strings}\:{of}\:{length} \\ $$$${L}\:{and}\:{l}\:.\:{Find}\:{equilibrium}\:{angle}\:\theta\:. \\ $$ Commented by…

Question Number 157199 by Fresnel last updated on 20/Oct/21 $${What}\:{is}\:{the}\:{general}\:{expression}\:{of}\:{the}\:{divergence}\left({div}\overset{\dashrightarrow} {{V}}\right) \\ $$ Answered by TheHoneyCat last updated on 21/Oct/21 $$\mathrm{It}\:\mathrm{depends}\:\mathrm{on}\:\mathrm{your}\:\mathrm{level}: \\ $$$$\left.\mathrm{1}\right)\:\mathrm{If}\:\left({to}\:{you}\right)\:\:\overset{\rightarrow} {\mathrm{V}}\:\mathrm{is}\:\mathrm{a}\:\mathrm{tridimentionnal}\:\mathrm{vector} \\…

Question Number 82647 by Learner-123 last updated on 23/Feb/20 $${In}\:{the}\:{rectangular}\:{region},\:−\mathrm{2}<{x}<\mathrm{2}, \\ $$$$−\mathrm{3}<{y}<\mathrm{3},\:{the}\:{surface}\:{charge}\:{density} \\ $$$${is}\:{given}\:{as}\:\rho_{{s}} =\left({x}^{\mathrm{2}} +{y}^{\mathrm{2}} +\mathrm{1}\right)^{\frac{\mathrm{3}}{\mathrm{2}}} .\:{If}\:{no}\:{other} \\ $$$${charge}\:{is}\:{present},\:{find}\:{E}\:{at}\:{P}\left(\mathrm{0},\mathrm{0},\mathrm{1}\right). \\ $$ Commented by Learner-123…

Question Number 82627 by Learner-123 last updated on 23/Feb/20 $${A}\:\mathrm{20}{nC}\:{point}\:{charge}\:{is}\:{located}\:{at} \\ $$$${P}\left(\mathrm{2},\mathrm{4},−\mathrm{3}\right)\:{in}\:{free}\:{space}.\:\boldsymbol{{F}}{ind}\:{the}\:{locus} \\ $$$${of}\:{all}\:{points}\:{at}\:{which}\:{E}_{{r}} =\mathrm{1}{V}/{m}. \\ $$ Commented by Learner-123 last updated on 26/Feb/20 $$??…

Question Number 131377 by Ahmed1hamouda last updated on 04/Feb/21 Terms of Service Privacy Policy Contact: info@tinkutara.com