the convex lens of focal length 20 cm each are separated by a distance of 10cm for focal length of combination
is
a. 20 cm
b. 40 cm
c. 30cm
d. 13.3cm
Answers
Answered by
2
Answer:
answer is 30 cm
Explanation:
hey mate here is your answer
Answered by
3
Answer:
13.3 cm. Plz mark as brainliest
Similar questions