Electrostatics &capacitance objective questions with explanations

Electrostatics &capacitance objective questions with explanations for ESE,GATE,SSC,RRB,&other exams

Q no 1. The line of force due to charged particles are

              a ) always straight

              b ) always curved

              c ) sometimes curved

              d ) none of above

explanations

                    answer :  b ) always curved

Q no 2 .The electric field at a point situated at a distance 'd' from straight charded conductor is

             a ) proportional to d

             b ) inversely  proportional to d

             c ) inversely  proportional to square of d

             d ) none of the above

explanations

                    answer :    b ) inversely  proportional to d