In Figure P31.62, the brightness of each bulb depends on the magnitude of the current through it.

Question:

In Figure P31.62, the brightness of each bulb depends on the magnitude of the current through it. Rank these identical bulbs according to brightness, brightest first, \((a)\) before the wire \(a b\) connecting the two junctions is cut and

(b) after the wire is cut.

(c) Does cutting the wire increase or decrease the brightness of \(A\) ? Of \(B\) ? Of \(C\) ?

Data from Figure P31.62

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