Question:
An object is placed at a certain distance on the principal axis of a concave mirror. If the image distance (v) is 30 cm and radius of curvature (R) of the mirror is 20 cm, find the object distance (u)
An object is placed at a certain distance on the principal axis of a concave mirror. If the image distance (v) is 30 cm and radius of curvature (R) of the mirror is 20 cm, find the object distance (u)
Updated On: Apr 30, 2024
- 10 cm
- 15 cm
- 30 cm
- 7.5 cm
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The Correct Option is B
Solution and Explanation
The correct option is (B): 15 cm
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