Answers

2014-04-22T21:34:26+05:30
I  selected 1) in my exam in JEE exam
explantion:
as it varies linearly take 
 ∈r=(kx+∈1)
as  at x=0 ∈r=∈1
so at d
∈2=kd+∈1
k=(∈2-∈1)/d
Now find the potential difference and find the capacitance on ur own
the answer is 1) 
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i know that but i forgot it
what did u forgot ? dont u ahve the questions?
nope
did'nt u received them in ur mail ?
SEE I AM ALSO A STUDENT U CAN'T ASK EVERYTHIN IN ONE QUESTION
2014-04-23T09:24:38+05:30
I think the answer is the1st option
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