Class 12 नया सत्र (2024-25)? | किरण प्रकाशिकी एवं प्रकाशिक यंत्र - L2 | दर्पण सूत्र - Mirror Formula

Complete the following activity by filing the boxes : Here, L = 90, N/2 = 45, cf = 30, f = 25 , h = class interval of the median class = square Median = L + [(N/2 - cf)/f] xx h …(Formula) = square+ (square-square)/25 xx 5 .....(Substituting the values) = square + square/5 = square + square = 93