Physics
Grade-10
Easy
Question
The formula below is called ______.
1/f = 1/v - 1/u
- Mirror formula
- Magnification formula for mirrors
- Lens formula
- Magnification formula for lenses
Hint:
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 .
The correct answer is: Lens formula
- The mirror equation
- The lens formula
![1 over v minus 1 over u equals 1 over f](data:image/png;base64,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)
- Magnification (m) = h/h'
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