Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
>


Chandra prakash
When two or more electric fields overlap the individual electric fields are vectorially summed. The electric fields formed by a set of two positive charges and by a set of two negative charges are both symmetrical (if equal charge).