DC circuits - PHY 2049C General Physics B Fields Circuits...

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PHY 2049C – General Physics B Fields, Circuits, Waves, Light Today: 1) R: Parallel and Series 2) Complex Circuits 3) RC-circuits
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Two Bulbs (Resistors) in Series Same current in all parts: How much ? The total current will be less than for one bulb ! R 1 R 2 Current I Current I V B V 1 V 2 V B 1 1 2 2 1 2 1 2 1 2 ( ) B equiv V IR V IR V V V IR IR I R R IR = = = + = + = + =
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