Science, asked by devashish9, 1 year ago

all the formulas of chapter light

Answers

Answered by rahulrana3
3
mirror formula -1/v + 1/u= 1/f

magnification(mirror)= height of image (h') / height of object (h) or -v/u

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

magnification(lens) = h'/h (or)v/u 

power = 1/f 

refractive index 21 = speed of light in medium1 / speed of light in medium 2


devashish9: thank you man
rahulrana3: wlc bro
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