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C' = KC C' = 110pF , C = 50pF 110 = K x 50 K= 110/50 = 2.2Â  Thus, K = 2.2[no units]Â Â for oil
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The components of the resultant force on it along &Â perpendicular to the string andÂ the acceleration of one of the balls as follows: Â
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As we have learned Potential Difference - - Â  Â  Â  Option 1) Option 2) Option 3) Option 4)
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As we have learned Series Grouping - - wherein Â  Â  Given network can be simplified as follows Â  Â  Given that equivalent capacitance between A and B i.e., CAB ButÂ Â  Â hence Â  Â  Â  Option 1) Option 2) Option 3) Option 4)
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As we have learned Gauss's Law - Total flux linked with a closed surface called Gaussian surface. Formula: Â  - wherein No need to be a real physical surface. Qenc - charge enclosed by closed surface. Â  Â  By using Â  Â  Option 1) Option 2) Option 3) Option 4) None of the above
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As we hav learnt, Â  when Charged Particle at rest in uniform field - Kinetiv Energy - - Â  Â Kinetic energy Â  Option 1) Option 2) Option 3) Option 4)
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As we have learnt, Â  Neutral Point due to two unlike Point - - wherein Where, x = distance between Q1 andÂ Q2 Let the electric field is zero at a point P distance d from the charge +Q so at P. Since d> a i.e. point P must lies on negative x-axis as shown at a distance x from origin hence Actually P lies on negative x-axis so . Option 1) OnlyÂ  Option 2) OnlyÂ  Option 3) BothÂ  Option 4)
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