Question

Answer it please........​

Answer 1

Answer:

Use magnification formula

hi/ho = -v/u

u = -12 (-ve because object is real)

hi/ho = 4/1

-v/-12 = 4/1

v = 12 × 4

v = 48 cm

Nature of image = virtual large in size and ereck.

☆Hope this help u☆

Answer 2

v = 28 cm or we can say 30cm in round off all.....

♥hope it helps♥