Questions
The variation of potential with distance r from a fixed point is shown in figure. The electric field at r = 3 cm is :
detailed solution
Correct option is A
E=-dVdr = - Slope of V-r curveAt r = 3 Slope = 0, so E = 0Talk to our academic expert!
Similar Questions
Two parallel plates separated by a distance of 5 mm are kept at a potential difference of 50 V. A particle of mass 10-15 kg and charge 10-11 C enters in it with a velocity 107 m/s. The acceleration of the particle will be
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