sir, i have a doubt .In the concept of electric field “test your knowledge” 5^th question.How the electric field is not effected?

@ uday 
can please come back and repost the full ques ?? 
or else u can attach a image of the ques also in which u have doubt , 
so, that we can help u as soon as possible to clear your doubt 
WAITING TO HEAR FROM YOU AGAIN 
ALL THE BEST ..

WELL plz send the full answer soon .

so that  i or someone else can help u .

waiting for ur question

send the attachment