Physics Review Optical Power Topic Slides Minutes Displacement Vectors

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Presentation transcript:

Physics Review Optical Power Topic Slides Minutes Displacement Vectors 1 Displacement 9 27 2 Vectors 13 39 3 Kinematics 4 Graphs 10 30 5 Energy 6 Power 15 7 Springs 12 8 Shadows Field of Vision 21 Colors 11 Concave mirrors Convex mirrors Refraction 14 Lenses 18 Optical Power

PRACTICE Old ex-12 Component Forces Part-2/2

Optical Power Slide: Convert 25 cm to meters The focal length of a lens system is 25 cm. What is the optical power of this system? A) 4.0  B) -4.0  C) 0.04  D) -0.04  Click

Optical Power Slide: A lens system consists of three lenses and has a combined focal length of +4.0 cm. Knowing that two of the lenses have focal lengths of +40.0 cm and +12.5 cm, determine the focal length of the third lens. A) - 49 cm B) +2.9 cm C) +4.0 cm D) +6.9 cm Click

The negative indicates Optical Power Slide: The negative indicates a diverging lens Answer Click

Optical Power Slide: Click

Optical Power Slide: Answer Click

Optical Power Slide: Click

The End … and good luck!