Focal length for convex lens is taken
(option)
a) positive
b) negative
c) infinite
d) depends on where the object is kept
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Focal length for convex lens is taken
(option)
a) positive
b) negative
c) infinite
d) depends on where the object is kept
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Answer:
a. Positive
Explanation:
The focla length of a convex lens is positive.
Answer:
(A)
Explanation: