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lens maker formula

lens maker formula

Grade:12

2 Answers

Chetan Mandayam Nayakar
312 Points
8 years ago

1/f =(n-1)((1/r1)-(1/r2))

ABHINAV MISHRA
31 Points
8 years ago

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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