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Electricity

Blazing goIITian

Joined:	8 Sep 2011
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27 Mar 2012 23:48:53 IST

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electrostat

Engineering Entrance , Medical Entrance , AIPMT , JEE Main , AIIMS , JEE Advanced , Physics , Electricity

A charge q is placed at the centroid of an equilateral triangle. Three equal charges Q are placed at the vertices of the triangle. The system of four charges will be in equilibrium if q is equal to

Comments (11)

Tarun Garg

Blazing goIITian

Joined: 21 Mar 2012

Posts: 1457

27 Mar 2012 23:54:24 IST

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just a min.

Tarun Garg

Blazing goIITian

Joined: 21 Mar 2012

Posts: 1457

28 Mar 2012 00:03:36 IST

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what is the ans,

kartikAIR1

Blazing goIITian

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28 Mar 2012 00:06:29 IST

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-Q/ROOT3

Gargee Mehta

Blazing goIITian

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28 Mar 2012 00:07:57 IST

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ans is -Q/root3.... how did u get it?

Tarun Garg

Blazing goIITian

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Posts: 1457

28 Mar 2012 00:13:34 IST

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JUST BALANCE THE FORCE ON ANY ONE OF THE CHARGE

Tarun Garg

Blazing goIITian

Joined: 21 Mar 2012

Posts: 1457

28 Mar 2012 00:21:46 IST

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YEAH ANOTHER SIMPLEST METHOD FIND TOTAL ENERGY OF SYSTEM AND PUT IT ZZZZZZZZZZZEEEEEEEEEEEEEEEEEEEEEERRRRRRRRRROOOOOOOOOOOOOOOOOOOOO

Tarun Garg

Blazing goIITian

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28 Mar 2012 00:23:14 IST

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IN SECOND LAST METHOD YOU HAVE TO DO MATHEMATICAL CALCULATION BUT HERE BY LAST IS SIMPLEST

Tarun Garg

Blazing goIITian

Joined: 21 Mar 2012

Posts: 1457

28 Mar 2012 00:25:15 IST

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GOT IT OR NOT.???????????

Gargee Mehta

Blazing goIITian

Joined: 8 Sep 2011

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28 Mar 2012 00:29:23 IST

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got it.. energy method...

Tarun Garg

Blazing goIITian

Joined: 21 Mar 2012

Posts: 1457

28 Mar 2012 00:35:04 IST

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YUPS NOW LIKE

Gargee Mehta

Blazing goIITian

Joined: 8 Sep 2011

Posts: 437

22 Apr 2012 11:43:16 IST

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