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# Unit: Light – reflection & refraction

#### 0

### Practice

- Ray diagramsGet 3 of 4 questions to level up!
- Ray diagrams and curved mirrorsGet 3 of 4 questions to level up!

### Practice

- Sign conventionGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Learn

### Practice

- Using the mirror formulaGet 3 of 4 questions to level up!
- Using the magnification formula for mirrorsGet 3 of 4 questions to level up!
- Nature and size of images from magnificationGet 3 of 4 questions to level up!
- Concave and convex mirrorsGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

### Practice

- Snell's law of refractionGet 3 of 3 questions to level up!

### Learn

### Practice

- Refractive index and the speed of lightGet 3 of 4 questions to level up!
- Connection between relative and absolute refractive indicesGet 5 of 7 questions to level up!

### Learn

### Practice

- Image formation in spherical lensesGet 3 of 4 questions to level up!
- Paths of light rays through spherical lensesGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 400 Mastery points

### Learn

### Practice

- Using magnification formula for lensesGet 3 of 4 questions to level up!
- Using the lens formulaGet 3 of 4 questions to level up!
- Convex and concave lensesGet 3 of 4 questions to level up!

### Practice

- Power of lensGet 3 of 4 questions to level up!

Level up on the above skills and collect up to 320 Mastery points

Up next for you:

Level up on all the skills in this unit and collect up to 1700 Mastery points!