Question

A slide with an image 4cm×2cm is placed at a distance of 10cm behind a converging lens and a clear image is formed on a screen 1.1m from the slide. The size of the image on the screen is​

Answer 1

Explanation:

Two lamps, one rated 100W at 220V, and the other 60W at 220V, are connected in parallel to electric mains supply. What current is drawn from the line

Answer 2

Answer:

Given u = -10cm

v = 1.1 m

So magnification m=

u

v

=

−10cm

110

m=−11

hence, size of image will be 44cm×22cm.

Hope it helps you

pls mark me as brainliest