1.

Th cnvergent lens fecal bngh 1c Isumveforal lengtb mind u the effecti veto gether arol mrtionhappensemergent m

Answer»

Focal length , f = 15 cm Object distance , u = - 60 cm Image distance, v = v

Lens formula 1/v - 1/u = 1/f

1/v - (1/-60) = 1/151/v +1/60 = 1/151/v = 1/15+1/601/v = ( 4 +1)/601/v = 5/60V = 12 cm



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