Question

Consider the following statements about a convex lens C1 of focal length 10cm and a convex lens C2 of focal length 20cm.
i) C1 has more power than C2
ii) C1 has less power than C2
iii) both C1 and C2 have negative power
iv) both C1 and C2 have positive power
v) both C1 and C2 are converging lens
vi) both C1 and C2 are diverging lens

which of the following statements are correct:
A) i), iii) and v)
B) ii), iii) and vi)
C) i), iv) and v)
D) ii), iii) and vi)

Answer 1

Answer:

1) A

Explanation:

I'm not sure this answers