General Science Nimn Me Se Kaun AC Voltage Ko DC Me badalta Hai ?

निम्न में से कौन एसी वोल्टेज को डीसी में बदलता है ? - Which of the following converts AC voltage to DC? - Nimn Me Se Kaun AC Voltage Ko DC Me badalta Hai ? General Science in hindi,  Physics prawardhak question answers in hindi pdf  Dishtkari questions in hindi, Know About Transformer General Science online test General Science notes in hindi quiz book    Dolak