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*Image* How to proceed in this sum..... ...
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*Image* This question is in your Shstra (Class-11). Please correct the option (D), its mistype there. ...
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*Image* Note: This single question contains lots of questions,so answer it carefully. ...
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Mass of an electron is- (a)1/1850gm (b)0.1gm (c)9.1x10-28 (d)None of the above ...