Step 1: Use the lens formula to find the image distance:
Given:
Object distance, u = -30 cm
Focal length, f = 10 cm
Using the lens formula:
\[\frac{1}{f} = \frac{1}{v} - \frac{1}{u}\]
\[\frac{1}{10} = \frac{1}{v} + \frac{1}{30}\]
\[\frac{1}{v} = \frac{1}{10} -
Show more…