Say the answer please say the second answer
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focal length is 12 cm.
It is a convex lens.
(iii) question doesn't make any sense
It is a convex lens.
(iii) question doesn't make any sense
vamsi8341556098:
How it is convex lens
its focal length is positive
Focal length is positive means convex lens or concave lens
if it comes out be negative then it would be concave
Aa
OK thanks sir
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ANSWER:
FOCAL LENGTH: 12cm
IT IS A COVEX LENS
SORRY COULDN'T UNDERESTAND.
HOPE IT HELPS!!!!!
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