29. Complete the following sentences :
length
(a)If half part of a convex lens is covered, the focal length____change,but the intensity of image______
(b) A convex lens is placed in water. Its focal length
will_____
(c) The focal length of a thin convex lens is______
than that of a thick convex lens
Share
Verified answer
Answer:
1) is, not changed
2) change
3) changed
Explanation:
I hope this will help you!!!!!!!!
Don't forget to mark it as brainlist!!!!!!!!!☺️
Answer:
is not change
Explanation:
a b c d e f g h i