69. Figure shows three spherical and equipotential surfaces 1, 2 and 3 round a point charge q. The potential difference V7-V2 = V2-V3. If t, and tz be the distance between them. Then (a) t1 = t2 (c) t; tz (d) ti sta

Figures shows three spherical and equipotential surfaces 1,2 and 3 round a point charge q .The potential difference V_(1)-V_(2)=V_(2)-V_(3) if t_(1) and t_(2) be the distance between them ,then

Figures shows three spherical and equipotential surfaces 1,2 and 3 round a point charge q .The potential difference v_(1)-v_(2)=V_(2)-V_(3) if t_(1) and t_(2) be the distance between them ,then

Figures shows three spherical and equipotential surfaces 1,2 and 3 round a point charge q .The potential difference v_(1)-v_(2)=V_(2)-V_(3) if t_(1) and t_(2) be the distance between them ,then

The figure shows the variation of V with i at temperatures T_(1) and T_(2) . Then T_(1)-T_(2) is proportional to

In an electric field shown in figure, three equipotential figure, three equipotential surfaces are shown. If function are shown. If function of electric field is E=2x^2Vm^(-1) , and given that V_1 - V_2 = V_2-V_3 , then we have

In an electric field shown in figure, three equipotential figure, three equipotential surfaces are shown. If function are shown. If function of electric field is E=2x^2Vm^(-1) , and given that V_1 - V_2 = V_2-V_3 , then we have

In figure i_(1) = 10 e^(-2t) A, i_(2) = 4 A, v_(C ) = 3 e^(-2t) V The variation of potential difference acorss A and C with time can be represented as

Two isolated, concentric, conducting spherical shells have radii R and 2R and uniform charges q and 2q respectively. If V_1 and V_2 are potentials at points located at distances 3R and R/2 , respectively, from the centre of shells. Then the ratio of (V_2/V_1) will be

In the circuit as shown,the charge varies with time t as q=t^(3)-4 ,where q is in coulombs and t is in seconds.Where at t=2 , the potential difference between A and B, V_(A)-V_(B) in volts is