# E406 - 2 =I 1 25(0.25I 2 =I 1 Observation at 0 o...

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DATA and OBSERVATIONS TABLE 1. Inverse Square Law Transmittance ## 1 30 cm 30 cm #### 26.1 cm 25.98 cm #### 21.4 cm 21.21 cm #### 15.3 cm 15 cm ## 1 45 cm 45 cm #### 39.2 cm 38.97 cm #### 32.2 cm 31.82 cm #### 22.9 cm 22.5 cm TABLE 2. Polarization r1=r2=40cm Transmittance some of the light are still seen No light is seen ## 29.8 30.0 ## 44.4 45.0 ## 58 60.0 29.8 44.4 58 29.9 43.5 57 29.7 44.9 59 29.75 44.5 57.2 29.85 44.7 58.8 29.8 44.4 58 Experimental r 2 r 1 =30cm 100% (I 2 =I 1 ) 75% (0.75I 2 =I 1 ) 50% (0.50I 2 =I 1 ) 25% (0.25I 2 =I 1 ) r 2 =45cm 100% (I 2 =I 1 ) 75% (0.75I 2 =I 1 ) 50% (0.50I

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Unformatted text preview: 2 =I 1 ) 25% (0.25I 2 =I 1 ) Observation at 0 o Observation at 90 o 100% (I 2 =I 1 ) Experimental φ 75% (0.75I 2 =I 1 ) o o 50% (0.50I 2 =I 1 ) o o 25% (0.25I 2 =I 1 ) o o % Error 0 % 0.46 % 0.88 2 % 0 % 0.59 % 1.19 1.78 % Observation as polarizer are rotated Light is seen > As the angle approaches 90 degrees, the light gets dimmer but much % Error 0.67 1.33 3.33 dimmer than 0 o...
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E406 - 2 =I 1 25(0.25I 2 =I 1 Observation at 0 o...

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