Tell me all the important formulas I need to know for class 10 chapter light
Answers
Answer:
Hi fellow,
The important formulae from the chapter light
1) The mirror equation begin mathsize 14px style 1 over straight f equals 1 over straight v plus 1 over straight u end style
2) Magnification produced by a mirror begin mathsize 14px style straight m equals fraction numerator straight h apostrophe over denominator straight h end fraction equals fraction numerator negative straight v over denominator straight u end fraction end style
3) Snell's law begin mathsize 14px style fraction numerator sin space straight i over denominator sin space straight r end fraction equals straight n end style
4) Lens formula begin mathsize 14px style 1 over straight f equals 1 over straight v minus 1 over straight u end style
5) Magnification produced by a lens begin mathsize 14px style straight m equals fraction numerator straight h apostrophe over denominator straight h end fraction equals straight v over straight u end style
6) Power of a lens begin mathsize 14px style straight P equals 1 over straight f end style
Explanation: