Which of the following is not a use of self healing polymers?
(a) Stitches airplane wings
(b) mends phone screens
(c) useful in surgery
(d) making cooking utensils
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Increasing the number of bulbs in a series circuit decreases the brightness of the bulbs. In a series circuit, the voltage is equally distributed among all of the bulbs. Bulbs in parallel are brighter than bulbs in series. In a parallel circuit the voltage for each bulb is the same as the voltage in the circuit.
Explanation:
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