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Q 38 Option 2  
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Asked by manasvijha | 17 Apr, 2019, 07:51: AM
answered-by-expert Expert Answer
Potential difference bwteen point-1 and point-2 is the workdone to move a unit test charge to a distance d
 
Electric field along the path is  E cos60 .  Hence force on unit test charge E cos60   and workdone ( E cos60 )× d
 
Hence potenial difference between point-1 and point-2 = Ed cos60
Answered by Thiyagarajan K | 17 Apr, 2019, 09:59: AM

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