Question on: JAMB Physics - 1993
If the focal length of a camera lens is 20cm, the distance from the film at which the lens must be set to produce a sharp image of an object 100cm away is
A
17cm
B
20cm
C
25cm
D
100cm
Ask EduPadi AI for a detailed answer
Correct Option: C
F = (\frac{uv}{u + v})
20 = (\frac{100 \times v}{100 + v})
v = 25cm
Add your answer
Please share this, thanks!
No responses