![The frequency of direct current (DC) is: \\[(A)0{\\text{ }}Hz\\] \\[(B)\\;25{\\text{ }}Hz\\]\\[(C)75{\\text{ }}Hz\\]\\[(D)100Hz\\] The frequency of direct current (DC) is: \\[(A)0{\\text{ }}Hz\\] \\[(B)\\;25{\\text{ }}Hz\\]\\[(C)75{\\text{ }}Hz\\]\\[(D)100Hz\\]](https://www.vedantu.com/question-sets/39e02344-f19b-4c9c-9d6b-aad6d17e872b8342340698466960840.png)
The frequency of direct current (DC) is: \\[(A)0{\\text{ }}Hz\\] \\[(B)\\;25{\\text{ }}Hz\\]\\[(C)75{\\text{ }}Hz\\]\\[(D)100Hz\\]
![DT712 NIDAC 7-Day Versatile Digital Timer 12V DC Clock: Current Time Setting or Show Current Time. Clock: Current Time Setting or Show Current Time, Timer: Press This Button to Enter Program Mode : DT712 NIDAC 7-Day Versatile Digital Timer 12V DC Clock: Current Time Setting or Show Current Time. Clock: Current Time Setting or Show Current Time, Timer: Press This Button to Enter Program Mode :](https://m.media-amazon.com/images/I/81aQxNWWcUL.jpg)
DT712 NIDAC 7-Day Versatile Digital Timer 12V DC Clock: Current Time Setting or Show Current Time. Clock: Current Time Setting or Show Current Time, Timer: Press This Button to Enter Program Mode :
![The time/current zones of the effects of direct current passing along... | Download Scientific Diagram The time/current zones of the effects of direct current passing along... | Download Scientific Diagram](https://www.researchgate.net/publication/306273174/figure/fig1/AS:613992074575876@1523398526805/The-time-current-zones-of-the-effects-of-direct-current-passing-along-the-feet-to-left.png)
The time/current zones of the effects of direct current passing along... | Download Scientific Diagram
![a Current–time curves following DC polarization of EI and ASCF1.0/EI... | Download Scientific Diagram a Current–time curves following DC polarization of EI and ASCF1.0/EI... | Download Scientific Diagram](https://www.researchgate.net/publication/359065186/figure/fig4/AS:11431281087262054@1664505147961/a-Current-time-curves-following-DC-polarization-of-EI-and-ASCF10-EI-composite-under-an_Q640.jpg)