MCQ
The correct lens formula is : ________ .
- A$\frac{1}{ u }+\frac{1}{ v }=\frac{1}{ f }$
- B$\frac{1}{ u }-\frac{1}{ v }=\frac{1}{ f }$
- ✓$\frac{1}{ v }-\frac{1}{ u }=\frac{1}{ f }$
- D$f=\frac{u+v}{u v}$
✓
Answer
Correct option: C.
$\frac{1}{ v }-\frac{1}{ u }=\frac{1}{ f }$
$\frac{1}{ v }-\frac{1}{ u }=\frac{1}{ f }$
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