Question Number 41121 by Necxx last updated on 02/Aug/18 $${Radio}\:{Karneston}\:{broadcasts}\:{at}\:\mathrm{891}{kHz}. \\ $$$${A}\:{student}\:{made}\:{a}\:{radio}\:{to}\:{receive} \\ $$$${the}\:{station}\:{using}\:{an}\:{L}-{C}\:{oscillator} \\ $$$${circuit}\:{with}\:{an}\:{inductor}\:{of}\:{fixed} \\ $$$${inductance},\mathrm{0}.\mathrm{16}{mH}\:{and}\:{a}\:{variable}\circledast \\ $$$${capacitor}.{At}\:{what}\:{value}\:{of} \\ $$$${capacitance}\:{will}\:{the}\:{student}\:{receive} \\ $$$${the}\:{station}? \\…
Question Number 106508 by Learner-123 last updated on 05/Aug/20 Commented by JDamian last updated on 05/Aug/20 The 5 A current flows through the 30 Ohm resistor. Then the voltage at P is the sum of the voltage at that resistor (5×30=150) and the 5V from the DC voltage source. Commented by Learner-123 last updated on 05/Aug/20 $${Could}\:{someone}\:{help}\:{me}\:{in}\:{finding}…
Question Number 40732 by Tinkutara last updated on 26/Jul/18 Commented by Tinkutara last updated on 26/Jul/18 Commented by Tinkutara last updated on 26/Jul/18 Please help in comparing energy of C2 initially and finally. Answered…
Question Number 40406 by Tinkutara last updated on 21/Jul/18 Answered by ajfour last updated on 21/Jul/18 $${dipoles}\:{are}\:{less}\:{aligned}\:{due}\:{to} \\ $$$${thermal}\:{agitation}. \\ $$ Commented by Tinkutara last…
Question Number 170512 by sciencestudent last updated on 25/May/22 $${How}\:{to}\:{find}\:{relative}\:{charge}\:{of}\:{an} \\ $$$${proton}\:{or}\:{electron}? \\ $$ Commented by sciencestudent last updated on 25/May/22 $${please}\:{ans}! \\ $$ Answered…
Question Number 170511 by sciencestudent last updated on 25/May/22 $${what}\:{does}\:{relative}\:{charge}\:{mean}? \\ $$ Commented by sciencestudent last updated on 25/May/22 $${please}\:{ans}! \\ $$ Answered by FelipeLz…
Question Number 38982 by rahul 19 last updated on 01/Jul/18 Commented by tanmay.chaudhury50@gmail.com last updated on 01/Jul/18 Commented by rahul 19 last updated on 01/Jul/18…
Question Number 38967 by rahul 19 last updated on 01/Jul/18 Commented by rahul 19 last updated on 01/Jul/18 $$\:\mathrm{find}\:\mathrm{V}_{\mathrm{a}} −\mathrm{V}_{\mathrm{b}} \:? \\ $$ Commented by…
Question Number 38939 by rahul 19 last updated on 01/Jul/18 Commented by rahul 19 last updated on 01/Jul/18 $$\mathrm{Pls}\:\mathrm{solve}\:\mathrm{this}\:\mathrm{problem}\:\mathrm{by}\:\mathrm{Nodal}\:\mathrm{Method}. \\ $$$$\mathrm{Kirchhoff}'\mathrm{s}\:\mathrm{law}\:\mathrm{is}\:\mathrm{not}\:\mathrm{allowed}\:! \\ $$ Commented by…
Question Number 36707 by rahul 19 last updated on 04/Jun/18 $$\mathrm{P}=\mathrm{i}^{\mathrm{2}} \mathrm{R}\:\mathrm{then}\:\mathrm{how}\:\frac{\mathrm{dP}}{\mathrm{P}}\:=\:\mathrm{2}\:\frac{\mathrm{dI}}{\mathrm{I}}\:? \\ $$$$\mathrm{Similarly}\:\mathrm{P}=\:\frac{\mathrm{V}^{\mathrm{2}} }{\mathrm{R}}\:\mathrm{then}\:\mathrm{how}\:\frac{\mathrm{dP}}{\mathrm{P}}=\mathrm{2}\frac{\mathrm{dV}}{\mathrm{V}}? \\ $$ Commented by rahul 19 last updated on 04/Jun/18…