hi anyone can plz help me out urgently solving question 4 paert (b)
She then repeats the procedure with the lens at a distance x=30 cm from the illuminated object
(i) On Fig 4.1 measure the distance Xs between the lens and the illuminated object. Also on Fig 4.1, measure the distance Ys between the lens and the screen
anyone plz help me out....some hours are only left for my physics exam
thx a lot