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Electricity

Cool goIITian

Joined:	25 Sep 2009
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14 Mar 2010 17:58:38 IST

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calculate the strength of an electric field in which a particle of mass 2x10^-

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calculate the strength of an electric field in which a particle of mass 2x10^-15kg experiencs a force equal to its weight. the charge on the particle is 3 .2x10^-16 coloumb???????????????

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Kaushal agrawal

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Joined: 14 Mar 2010

Posts: 35

14 Mar 2010 18:13:09 IST

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ans is 62.5........................

E=F/q

Bt here F=mg

den mg=2x10^-14

so E=2x10^-14/3.2x10^-16

den ans is 62.5

shivanshi asthana

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Joined: 9 Mar 2010

Posts: 142

17 Mar 2010 14:31:41 IST

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jst apply qE=mg.......

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