Question

please answer above question​

Answer 1

Answer:

Explanation:

i)  Total power = -2 D

f = 1/P = 1/-2 = -50 cm

Now apply, mirror formula

1/v + 1/u = 1/f

1/v = 1/f - 1/u

1/v = -1/50 - 1/50

1/v = -2/50

v = -25 cm

Hence, the image is formed 25 cm to the left of the mirror if the object is placed to the right

ii)  I don't know the 2 nd one

PLEASE MARK ME AS THE BRAINLIEST