a) What will happen to each of the lamps in each of the following cases? - If switches S1 and S3 are open and S2 is closed? - All of the switches are open? - Switch S1 is closed while S2 and S3 are open? b) What would happen to the brightness of the lamps if they were put in series? c) What would happen if the lamps were put in series and one of the bulbs broke?

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A: In series current remains same. In parallel current doest remain same.

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A: We can solve this problem using Kirchhoff's Current Law and Kirchhoff's Voltage Law as following.

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Q: E A B с

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A: By observing the options we will answer the question.

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