Physics307L:People/Rivera/Notebook/071022

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Contents

Experiment 1

Plank's Constant Part A

Yellow Emission Line

Stopping Voltage 0.724V

Trans % Time 1 Time 2
100% 8.3s 9.2s
80% 11.5s 11.4s
60% 16.5s 16.9s
40% 18.0s 19.2s
20% 43.4s 40.6s

Green Emission Line

Stopping Voltage 0.849V

Trans % Time 1 Time 2
100% 6.9s 7.5s
80% 8.7s 8.7s
60% 12.0s 11.2s
40% 19.9s 19.0s
20% 31.6s 30.2s

Plank's Constant Part B

Blue

Stopping Voltage 1.502V

Violet 1

Stopping Voltage 1.732

Violet 2

Stopping Voltage 2.079

Experiment 2

First Order

Yellow

Stopping Voltage

                = 0.720V
                = 0.724V

Green

Stopping Voltage

                = 0.870V
                = 0.859V

Blue

Stopping Voltage

                = 1.510V
                = 1.524V

Violet 1

Stopping Voltage

                = 1.720V
                = 1.723V

Violet 2

Stopping Voltage

                = 2.078V
                = 2.090V

Second Order

Yellow

Stopping Voltage

                = 0.778V
                = 0.786V

Green

Stopping Voltage

                = 1.255V
                = 1.270V

Blue

Stopping Voltage

                = 1.574V
                = 1.583V

Violet 1

Stopping Voltage

                = 1.735V
                = 1.752V

Violet 2

Stopping Voltage

                = 2.064V
                = 2.086V
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