NEET Class neet Answered
Please answer question 31
![question image](https://images.topperlearning.com/topper/new-ate/topr_2731423398253139InstraFitter20200619235637.jpeg)
Asked by prakriti12oct | 19 Jun, 2020, 23:57: PM
![E equals fraction numerator Q squared over denominator 2 C end fraction
L e t space t h e space c h a r g e space b e space Q to the power of apostrophe space W h e n space t h e space e n e r g y space i s space s t o r e d space e q u a l l y space b e t w e e n space e l e c t r i c space a n d space m a g n e t i c space f i e l d space
E over 2 equals fraction numerator Q to the power of apostrophe squared over denominator 2 C end fraction
B u t space E equals fraction numerator Q squared over denominator 2 C end fraction
1 half fraction numerator Q squared over denominator 2 C end fraction equals fraction numerator Q to the power of apostrophe squared over denominator 2 C end fraction
Q to the power of apostrophe equals fraction numerator Q over denominator square root of 2 end fraction](https://images.topperlearning.com/topper/tinymce/cache/3d17782010970195f52d155b1dce5094.png)
Answered by Utkarsh Lokhande | 20 Jun, 2020, 21:50: PM
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