
Answer & explanation
Correct answer: option 2
$\frac{I_1}{I_2} = \beta$
$ I_{max} =( \sqrt I_1 + \sqrt I_2)^2 $
$I_{min} =( \sqrt I_1 - \sqrt I_2)^2 $

Correct answer: option 2
$\frac{I_1}{I_2} = \beta$
$ I_{max} =( \sqrt I_1 + \sqrt I_2)^2 $
$I_{min} =( \sqrt I_1 - \sqrt I_2)^2 $