Physics
Grade-10
Easy
Question
The lens formula is valid for ____.
- Only concave lenses
- Only convex lenses
- Both concave and convex lenses
- Only combination of lenses
Hint:
The lens formula is used to find image distance, type of image formed, and the focal length (f).
The correct answer is: Both concave and convex lenses
- Lens formula is
- Lens formula is a well-designed formula that is applicable for concave as well as convex lenses. The lens formula is used to find image distance, type of image formed, and the focal length (f).
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