Respuesta :
Answer:
focal length = 13.33 cm
Explanation:
1/f = 1/p + 1/q
= 1/17.8 + 1/52.5
= 0.056 + 0.019
1/f = 0.075
do
f=1/0.075
f= 13.33 cm
Answer:
focal length = 13.33 cm
Explanation:
1/f = 1/p + 1/q
= 1/17.8 + 1/52.5
= 0.056 + 0.019
1/f = 0.075
do
f=1/0.075
f= 13.33 cm