1.

The focal length of a converting lens are f_(v) and f_(r) for violet and red lights, respectively. Which of the following is correct?

Answer»

`f_(1) = f_(2)`
`f_(1) ge f_(2)`
`f_(1) lt f_(2)`
`f_(1) NE f_(2)`

SOLUTION :`f_(1)= f_(2)`


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