a student focused the image of the candle flame on a white screen using a convex lens .He noted down the positions of the candle flame , screen and the lens as given below
position of candle flame = 12 cm
position of the lens= 50 cm
position of the screen = 88cm
Q 1 find the focal length of the convex lens.
Q 2 Find the position of the image of the candle flame if it is shifted towards the lens at a position of 31cm
Q3 State the nature of the image formned if the candle flame is further shifetd towards the lens..
this is a 10th board question n i m nt able 2 solve it plz helppppp
You can take help of the solution given in the following link:
Hope this helps.
A1) u=-(50-12) cm =-38 cm
& v=(88-50) cm=38 cm
using lens formula
u=-(50-31) cm=-19 cm
3) Now if candle is moved towards
lens the image will be magnified &
virtual & erect
Hii im in 10th i am not a parent & i also hav questions hey can we discuss Science & SST on gmail my id is firstname.lastname@example.org
Hii im in 10th i am not a parent &
i also hav questions
hey can we discuss Science &
SST on gmail
my id is