how to apply formulae of focal lengths of concave &convex mirror?

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Tharun
01 दिसम्बर
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- UK
  
  Ujjwal
- 23 नवम्बर
it is simple suppose u are at pole then see the u,v,f . if they are in right side then u can take it +ve if they are in left then taken it -ve. and the formula is 1/F=1/U+1/V
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- TM
  
  Tushar
- 04 सितम्बर
when" u,v,and f "are at the right side of mirror than take +ve sign and when they are at left side then -ve sign should be taken and apply the formula 1/u + 1/v =1/f
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- HR
  
  Hemant
- 14 अगस्त
Take u -ve when convex mirror and +ve when concave mirror...
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tushar

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tushar

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