83 - Electricity Questions Answers

Asked By: VIBHU
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E= 2x/(x²+y2 ) i + 2y/(x²+y²) j

V find karna hai 

Asked By: RAJAT SINGH
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Asked By: TONY
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i was trying to solve by differentiating total charge equation but was getting confused sir when taking capacitors charge seperatly  q1 and q2 and adding do i have to use tou as 2rc or rc in chargingingh of capacitor equation and
Asked By: AYUSH KAUSHIK
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Asked By: TONY
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Pathfinder question 
Asked By: ANKIT SHARMA
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Asked By: RISHI
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Joshi sir comment

. Dear Sir kindly help solve this question

1
Asked By: RK GUPTA
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Sir this is figure given in question. Question: Electric field lines of portion of an electric field that is symmetrical with respect to rotation about y-axis are show in the figure. A charge particle stays in equilibrium at point (0,10). If modulus of charge of the particle is changed gradually till it shifts to another equilibrium position (0,0),estimate fractional change in the charge modulus.                                                      Options : A) 1/3 B)2/3 C)1/9 D)8/9
Asked By: MUDIT
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Answer in lower image .Dear Sir,Kindly help solve.
Asked By: RK GUPTA
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