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K7-43. Relaxation Oscillator - Neon Lamp
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K7-43. Relaxation Oscillator - Neon Lamp
Purpose
To demonstrate a pulse circuit with different pulse rates.
Equipment
Flasher circuit plus 1 microfarad capacitor and 0.5 and 5.0 megohm resistors.
Images
Description
A series RC circuit is used to control how fast the voltage builds up across a neon lamp, causing it to discharge. Substitute resistors and capacitor can be inserted into the clip-board circuit to change the flash rate.
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See pagesk1. forces on moving charges
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See pagesk2. electromagnetic induction
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See pagesk3. transformers
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See pagesk4. motors & generators
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See pagesk5. electrical properties of matter
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See pagesk6. electric circuits & instruments
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See pagesk7. rlc circuits
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See pagesk8. electromagnetic waves
-
See pagesk1. forces on moving charges
-
See pagesk2. electromagnetic induction
-
See pagesk3. transformers
-
See pagesk4. motors & generators
-
See pagesk5. electrical properties of matter
-
See pagesk6. electric circuits & instruments
-
See pagesk7. rlc circuits
-
See pagesk8. electromagnetic waves
Physics Lab Demos