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![The frequency is ac is 50Hz. how many times in one second does the voltage in the circuit becomes zero? The frequency is ac is 50Hz. how many times in one second does the voltage in the circuit becomes zero?](https://d1hj4to4g9ba46.cloudfront.net/questions/2025663_1244979_ans_490d44620ca84eae90e34f87c99d6342.jpg)
The frequency is ac is 50Hz. how many times in one second does the voltage in the circuit becomes zero?
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