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Electric field due to charged sheet|| gauss law
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Application of gauss law Electric field due to charged sheet

Sachin upadhyay is teaching live on Unacademy Plus

Sachin upadhyay
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Comments
(3)
U
Unacademy user
sir ,x-1/x =a, x2+1/x2 =a2+2 then x4+1/x4 must be equal to (a2+2)2+2 but why u wrote
Sneha Lichade
2 years ago
no dear,not the we have to consider X2+1/X2 as a step..so sign must b opposite of give equation..so they take it as -2
Sneha Lichade
2 years ago
no dear,not the we have to consider X2+1/X2 as a step..so sign must b opposite of give equation..so they take it as -2
Sneha Lichade
2 years ago
no dear,not the we have to consider X2+1/X2 as a step..so sign must b opposite of give equation..so they take it as -2
Sneha Lichade
2 years ago
no dear,not the we have to consider X2+1/X2 as a step..so sign must b opposite of give equation..so they take it as -2
sir what will be the value of q in the last question?