Question

a convex lens screen metaskills standing for lens click candle​

Answer 1

Answer:

Answer

(A).Distance of object from lensu=50−26=24cm

Distance of the screen from the lensv=74−50=24

From lens formula,

v

1

−

u

1

=

f

1

24

1

−

−24

1

=

f

1

2

24

=−f

f=−12cm

(B). Now when the object is shifted to distance of 38 cm u=50−38=12cm

Since u=f, the image will form at infinity.