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Why doesn't a radio operating with two batteries function when one of the batteries is reversed? ​
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17 votes
17 votes
Why doesn't a radio operating with two batteries function when one of the batteries is reversed? ​

User Sagar D
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1 Answer

11 votes
11 votes

Answer:

If you have two batteries and they have precisely the same voltage then placing one backwards will effectively cancel out the voltages and no current will flow. However, batteries aren't like that. The slightest difference in voltages mean that current will flow.

Step-by-step explanation:

User Mira
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