Unscramble Words Effective power 8Online version Game to improve topic knowledge by Nohora Beatriz Celis Duarte 1 What is the procedure to calculate the effective power of a lens when moves away from the eye? value - is effective the - the - outcome new The - carried and this The out length From - the focal result between . dioptric length this , inverse is power inverse of add - the answer the difference of lens focal - the - and . distances - is the of the is vertex the - - - - - - . , - - - . - - 2 What is the procedure to calculate the effective power of a lens when moves away from the eye? the lens of power