# The focal length of each half, if the symmetrical lens of focal length f cut along AB (a) f (b) (1/2)f (c) 2f (d) zero

## Question ID - 100154 :- The focal length of each half, if the symmetrical lens of focal length f cut along AB (a) f (b) (1/2)f (c) 2f (d) zero

3537

2f

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In  the following questions, a series of number is given which follow certain rules.  One of the numbers is missing choose the missing number from the alternatives given below.

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