UMass Amherst PHYSICS 132 - 132 final guide (2 pages)

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132 final guide



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132 final guide

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2
School:
University of Massachusetts Amherst
Course:
Physics 132 - Intro Physics II
Intro Physics II Documents

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1kHz 1000Hz e 1 6E 19 Hz kHz 1000 1 cm 01 m Hz mHz 1000000 1 A 1000mA Speed v c n Magnification q p 75 50 1 5e Time taken d v c 3E8 m s A hydrogen nucleus e is situated left of a carbon nucleus 6e The d thickness electric force experienced by H is equal to the left and the Ex dg 5 cm thick layer of oil n 1 46 wedged between dg 1 cm thick magnitude is equal to the force exerted on C sheet of glass n 1 5 and dp 2 cm thick sheet of polystyrene n 1 59 How long does it take the light Which represents the net force Vg 3E8 1 5 2E8 B tg 01m 2E8 050E 9 Seconds V0 3E8 1 46 2 05E8 TO 05 2 05E8 243E 9 s Vp 3E8 1 59 1 8867E8 Tp 02 1 8867E9 1060E 9 05ns 2433ns 1060 ns 399ns Wavelength 2 n d m or m 05 m 1 for thinnest sheet d thickness c Wavelength frequency If two objects are electrically attached to each other the Objects could be electrically neutral Compared to the average speed in the air the average speed of a A plastic rod is charged up and brought to a neutral sphere After beam of light in glass is less they separate the rod is repelled by the sphere Electromagnetic waves can travel through either a medium or a vacuum Colors seen when gasoline forms a thin film in water are an example of interference The critical angle for a transparent material is the angel at and beyond all light within the material is reflected Critical angle is less in a diamond Snell s Law n1sin n2sin Virtual Upright and small Real Flipped Forces are equal How many electrons are needed to produce 1 0 of negative charge e 1 60 1 1 e 1 1 1 60 6 3E18 Position of an image 1 do 1 di 1 f f Focal length do object position di Image position Sin n1 n2 F1 kq1q2 r 2 Ex The index of refraction of the core of a piece of fiber optics cable q 6 7 Nc K 1 4piE0 9 0E9 is 1 72 Surrounding 1 41 What is the critical angle Sin 1 47 1 72 Angle 58 7 Slit spacing Wavelength distance to screen distance between fridges Bright bands 1 2 3 4 Dark Bands 1 5 2 5 3 5 4 5 Distance from central spot to nth order fridge m L R d L



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