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You Connect Two Similar Heating Coils in Series on a Constant-Voltage

Question 22

Multiple Choice

You connect two similar heating coils in series on a constant-voltage line.When you later connect them in parallel to the same line,the heat developed per minute,compared with the former rate,is approximately


A) the same.
B) twice as great.
C) one-half as much.
D) four times as great.
E) one-fourth as much.

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