An equiconvex lens has power 
It is cut into two symmetrical halves by a plane containing the principal axis. The power of one part will be
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
: When an equiconvex lens is cut into two symmetrical halves along the principal axis,then there will be no change in focal length of the lens.
Power oflens, 
So, the power of each part will be 
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