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Series 1 : Electric Charge and Field for Pre-Medical Exams (in Hindi)
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Khairul Alom Tapadar
M.Tech, IIT(ISM) Dhanbad 2Yrs Exp IIT-JEE & NEET Expert Faculty@PotentialCoaching,GHY Founder-SunriseTutorial,GHY Youtube: Tapadar's Physics

Comments
(3)
U
Unacademy user
sir in second question in the place of q square substituted q value only
AJ
sir Q2 mein Jo charge x=4 par rakha hai uska force cancel kaise ho sakta hai ????
Sarfaraz Ahmed
7 months ago
because position is different but the charge is same (20)
AS
sir 2/question samag nai aya