Grade 12Wave Optics
lens maker formula
2 Answers
Chetan Mandayam Nayakar
1/f =(n-1)((1/r1)-(1/r2))
ABHINAV MISHRA
1/f= (1/v-1/u)(n2/n1-1)
where f is focal length
v and u are image and object distance
and n is refractive index
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