calculate focal length of power 0.75
Answers
Answered by
0
If you like it follow me and punch the brainiest button in the face
Attachments:
rishiammulu0104:
Focal length = 100/power in cm
power cant be in cm
well the ans is in cm
whats the unit of power???
0.75 can be written as 75/100 ...rishiammulu
Answered by
0
Fomula
opitical power = 1/focal length
0.75 = 1/f.l
f.l= 1/0.75
= 100/75
=1.33
S.I unit of power is Dipotre then the focal length is meter .
opitical power = 1/focal length
0.75 = 1/f.l
f.l= 1/0.75
= 100/75
=1.33
S.I unit of power is Dipotre then the focal length is meter .
I want in cm
.0133....cm
ops sorry its 133.33333
cm
mark me as brainiest
Similar questions