Given:-
Height of Object, Ho = 5cm
Distance of the Object, u = -30cm
Focal length , f = +15cm
Now,
\(\frac{1}{v} - \frac{1}{u} = \frac{1}{f}\)
\(\frac{1}{v} = \frac{1}{f} + \frac{1}{u}\)
\(\frac{1}{v} = \frac{1}{15} - \frac{1}{30} = \frac{1}{30}\)
\(v = 30cm\)
(i) The image is formed at a distance of 30cm from the lens to its right side.
(ii) Magnification, m = \(\frac{v}{u} = \frac{30}{-30}\) \(= -1\)
The image formed is real, inverted and of the same size as that of object.