MG SCHOOL SCIENCE
LIGHT – REFLECTION AND REFRACTION
Class 10 Science | 100 Interactive Flashcards
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Reflection of Light
REFLECTION OF LIGHT
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Important Formulas – Quick Revision
Mirror formula: 1/f = 1/v + 1/u
Mirror magnification: m = -v/u
Lens formula: 1/f = 1/v - 1/u
Lens magnification: m = v/u
Power of lens: P = 1/f (f in metres)
Refractive index: n = c/v
Snell's law: sin i / sin r = constant
Mirror magnification: m = -v/u
Lens formula: 1/f = 1/v - 1/u
Lens magnification: m = v/u
Power of lens: P = 1/f (f in metres)
Refractive index: n = c/v
Snell's law: sin i / sin r = constant
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